Evaluate the expression 9x , when x= 4, 7, and 2.5

Answers

Answer 1

Step-by-step explanation:

When x = 4,

9x=9×4=36

When x = 7,

9x = 9×7 =63

When x = 2.5

9x = 9×2.5 = 23.5

PLEASE GIVE BRAINLIEST.

Answer 2
9(4)=36
9(7)=63
9(2.5)=22.5

Related Questions

Which expressions (answer choices below) can be represented by the decimal grids below? Choose all the correct answer choices below.
0.6×4

2.4÷0.06

0.4×6

2.4÷4

2.4÷0.6

Answers

0.6 * 4 and 0.4 * 6 can be represented by the. decimal grid

The expressions represented by the grid will be 0.6 x 4 and 0.4 x 6. The correct options are A and C.

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that there is a grid showing the shaded boxes. The expression used to calculate the shaded boxes will be written below,

E₁ = 0.6 × 4

E₂ = 0.4 × 6

Hence, the expressions will be 0.6 x 4 and 0.4 x 6.

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pictures of the problem is attached! :)

Answers

Answer:

Step-by-step explanation:

16 x 28% = 4.48

16 x 72% = 11.52

16 x 172% = 27.52

16 x 128% = 20.48

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I dont know for the second one, sorry-

Suppose you know that ∠S and ∠Y are complementary, and that m∠S = 5(m∠Y) − 150°. Find m∠Y.

Answers

Answer:

∠s + ∠y are complementary

∴ ∠s + ∠y = 90°

∠s = 4(∠y ) -100

s + y = 90

4y - 100 + y = 90

5y = 90 + 100

5y = 190

y = 38

Ans: y = 38°

I dont know this. plz help ​

Answers

Answer:

[tex] \huge \colorbox{red}{y = x + 3}[/tex]

Step-by-step explanation:

to understand thisyou need to know about:linear equationPEMDASgiven:b=3let's solve:

linear equation slope intercept form:

[tex]y = mx + b[/tex]

m is 1 in this question

therefore

substitute the value of m and b

y=x+3

Answer:

y = x + 3

Step-by-step explanation:

The given graph indicates that the y-intercept of this line is 3 (that is, b = 3).  The y-intercept is also represented by (0, 3).  The graph also goes through (-3, 0).  The 'run' is the jump of the x-coordinate from -3 to 0, and thus is 3; the 'rise' is the jump of the y-coordinate from 0 to 3, and is thus 3.  Therefore, the slope of this line, m, is rise/run, which here is m = 3/3, or just 1.

The slope-intercept equation y = mx + b is therefore y = x + 3.

I would suggest you write out your objective before attempting problem solution.  In this case, write out "find the equation of the line shown in this graph, in slope-intercept form."

What is the value of model below ?

Answers

Answer:

Yellow represents :

6/7

Red represents :

1/7

Answer:

yellow= 6/7 circles

Step-by-step explanation:

red=1/7 circles

WILL GIVE BRAINLIEST

Answers

Answer:

-9

Step-by-step explanation:

brainliest?

-9 the slope is always the number multiplied by x y=-9x+2

please solve this question,

will mark brainliest

Answers

Answer:

It's the third option

Step-by-step explanation:

im pretty sure it’s the third option

Which of these graphs is the solution set for the equation y = -3x - 2
A
B
C
D

Answers

Solution set for the equation is A

Can someone help me pls

Answers

Answer:

A) -3

Step-by-step explanation:

Non-functions have multiple outputs for the same input.

A. -3 for ur answer good luck!

Which are equivalent ratios to 1:4?
Check all that are true.

3:12

2:6

4:16

1:5

2:8

Answers

Answer:

3:12

4:16

2:8

Step-by-step explanation:

These are right

a and c i think lolol

The figure can be composed of different shapes.

What shapes can the figure be decomposed into to find the area? What is the area?
A. one triangle and one square; 24 square feet
B. one triangle and one rectangle; 30 square feet
C. two triangles and one square; 36 square feet
D. two triangles and one rectangle; 42 square feet

Answers

the answer is a because if you split the shape you would get one triangle and one square or rectangle

The figure can be composed in to one triangle and one rectangle and the area is 30 square feet.

What is Area?

Area of a two dimensional shape is the total region which is bounded by the object's shape.

Given is a figure.

We can divide the figure in to one triangle and one rectangle by drawing a vertical line.

Area of a rectangle = Length × Width

Here, length = 8 feet and width = 3 feet

Area of rectangle = 8 × 3 = 24 feet²

Area of a triangle = [tex]\frac{1}{2}[/tex] × base × height

Base = 12 - 8 = 4 feet and height = 3 feet

Area of triangle = [tex]\frac{1}{2}[/tex] × 4 × 3 = 6 feet²

Total area = 24 feet² + 6 feet² = 30 feet²

Hence the area is 30 feet².

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A number that is 7 more than 3 times x

Answers

not sure what the question is but 3x + 7 is the algebraic expression that would represent this statement.

Answer:

28

Step-by-step explanation:

7 multiplied by 3

is =28

pls helpppppppppppppppppppppppppppppppp

Answers

Yes, they are equivalent
X=2
Answer is= 10,10
X=4
Answer is= 14,14
The are equivalent because when you input an x value the outcome will be the same for both.
yes they are equivalent x=2 answer would be 10,10 then x=4 answer would be 14,14 are equivalent because when you input an x value the outcome will be the same for both

A landscape architect is designing a paved courtyard for a new office complex. A scale drawing of the initial plan is shown below. If the scale of the drawing is 1 cm = 3 yd, what is the perimeter of the actual paved courtyard?

A.

123 yards

B.

108 yards

C.

54 yards

D.

162 yards

Answers

It’s A 123 yards so hope this helps you

I just need this question for my class

Answers

Answer:

:) here

Step-by-step explanation:

1) 40

2) 4 x 12=48

3) 3x11=33

1. 5(6 + 2)

= 5(6) + 5(2)

= 30 + 10

= 40

2. 4(7 + 2 + 3)

= 4(7) + 4(2) + 4(3)

= 28 + 8 + 12

= 48

3. 3(7 + 4)

= 3(7) + 3(4)

= 21 + 12

= 33

The graph of which function is the same as the graph of y = shifted to the right 5 units and shifted
up 2 units?

Answers

Answer:

Step-by-step explanation:

y = 1/(x-5) + 2

y=1/x-5+ 2
hope this helps

answered
Leven purple marbles, seven orange marbles and two pink marbles are in a bag. What is the probability of selecting a purple marble, not replacing it, and then selecting an orange marble?
Question 4 options:

19%


20%


21%

22%

Answers

Answer:

20% (pls mark me brainliest)

Step-by-step explanation:

1. you have to figure out what percentage each marble is by dividing 100 by the total amount of marbles 100 ÷ 16 = 6.25%

2. you then take that sum and you multiply it times seven because there are seven purple marbles, 6.25 x 7 = 43.75% which is the probability that you'll pick a purple marble.

3. you would then have 15 marbles so you would have to do step 1. again but with 15 substituted instead of 16, 100 ÷ 15 = 6.67%

4. after that you would do step 2. again, this time taking 6.67 and multiplying it by seven because of the seven orange marbles: 6.67 x 7 = 46.69%

5. since for this to work you would need to choose the purple one in the first place you need to figure out what 46.69% is out of 43.75%: 20.426875% which rounds down to 20%

20% and yeaaaa that all

Write an equivalent expression to show the relationship of multiplication
and addition.
3x9

Answers

Answer:

9x3=27 or 27=9x3 well its both

Step-by-step explanation:

Answer:

3×9=9+9+9

or

3×9=3+3+3+3+3+3+3+3+3

If Y = 16 inches, Z = 20 inches, H = 7 inches, and W = 4 inches, what is the area of the object?
A.
320 square inches
B.
220 square inches
C.
150 square inches
D.
168 square inches

Answers

Answer- C, 150 square inches
Explanation:
Area of triangle is 70
Area of the rectangle is 80
Add them together and you get 150

If the probability of event A is P(A) 1/4

then the complement, P'(A) = ___________.

Answers

1/3!!!!!!!!!!!!!!!!!!!!!!!!!

Claire deposited $500 into a savings account that earns 2.5% annual simple interest. If she keeps this amount in the account for 2 years, how much interest will she earn?

Answers

Answer:

Claire will earn $25 in interest after 2 years.

Brainiest if correct

Answers

x=14
3 times 14 is 42-13 is 29
X=14 that’s the answer I’m not sure tho

1. Write an expression for each of the following:

a. the sum of 9 and z

b. the difference between 22 and x

c. 8 less than the quotient of x divided by 7

d. x increased by 10 divided by 4

Answers

Answer:

A. 9+z

B. 22-x

C. 8-(x/7)

D. x+(10/4)

1. 9+z
2. 22-x
3. 8-(x/7)
4. x+(10/4)

Consider the image QRST of a rectangle WXYZ.
a. Is it possible that point Q and point W could have the same coordinates? If so, what must be true about point Q?

b. Is it possible that both points R and X could have the same coordinates if points T and Z have the same coordinates? If so, what are the possible values of the scale factor k for the dilation?

Answers

Answer:

show a picture please i can still help you :3

Step-by-step explanation:

24 is 4 times as great as k.
I NEED A EQUATION!

Answers

Answer:

24x4=k

Step-by-step explanation:

because if it says its 4 TIMES it is hinting that you have to multiply

Dr. Molar is the best dentist in town. 60% of his paitents are female. He has 120 female paitents. How many paitents does he have in all?

Answers

200. 120 is 60% of 200.

Answer:

200 patients

Step-by-step explanation:

120 =60% means that

2=1%

1% x 100 = 100%

2 x 100 = 200

200 total patients

120 Female

80 Male

17. What is the x-intercept?

O (3,0)
O (-3,0)
O (2.0)
0 (0,2)

Answers

Answer:

(-3,0)

Step-by-step explanation:

X-intercept refers to where the line is crossing the horizontal (or x) axis. As you can see, it is on the left (or negative) side of the axis. It is also 3 points away from the origin (0). Therefore, it is -3. The y-coordinate would be 0 in this case.

2. (-3,0)...................

please help me thanks

Answers

Answer:

First one:

C-Victoria with the pizza

Second one:

Mike ran 2/6 of a mile. Jackson ran for 3/4 times as many miles as Mike. How many miles did Jackson run?

Step-by-step explanation:

Answer correctly. there are two different questions.

Answers

Step-by-step explanation:

first one is A

second one is B

A, 78.5 td becuase the equation to solve area is A=pier^2

Should the dress code for Pizza Hut employees be enforced? ( BIASED OR UNBIASED)

Answers

Yes, dress codes are enforced for safety. If someone has long hair and it isn’t out of the way of the job the manager should be able to enforce the dress code because it could catch on fire and is simply unsafe.
Other Questions
Faux Trees Company produces artificial Christmas trees. A local shopping mall recently made a special order offer; the shopping mall would like to purchase 230 extra-large white trees. Faux Trees Company is currently producing and selling 20,000 trees; the company has the excess capacity to handle this special order. The shopping mall has offered to pay $160 for each tree. An accountant at Faux Trees Company provides an estimate of the unit product cost as follows:Direct materials $51.61Direct labor (variable) $3.80Variable manufacturing overhead $1.00Fixed manufacturing overhead $4.00Total unit cost $60.41This special order would require an investment of $5,000 for the molds required for the extralarge trees. These molds would have no other purpose and would have no salvage value. The special order trees would also have an additional variable cost of $8.26 per unit associated with having a white tree. This special order would not have any effect on the company's other sales. If the special order is accepted, the company's operating income would increase (decrease) by:_______a. $15679 decrease.b. $15,679 increase.c. $16,708 decrease.d. $10,679 increase. someone answer the blank please :/ 1.Which of these statements describes a niche?- an environmental factor that tends to limit population size- an increase in the Earth's average atmospheric temperature that causes corresponding changes inclimate, which may result from the greenhouse effect- the unique living arrangement of an organism defined by its habitat, food sources, time of day it ismost active, and other factors- none of the above Please help me with this question. Which federal legislation improved transportation within the United States? O A. the Economic Opportunity Act of 1964 B. the Civil Rights Act of 1964 the National Security Act of 1947 thing OD. the Federal-Aid Highway Act of 1956 PLZ ANSWER why was Andrew Jackson appealing as a president?? (Last Word) Fixed costs for a firm are analogous to: Group of answer choices starting out in a hole that represents economic losses if the firm produces nothing. digging a deeper financial hole by producing when prices are too low. the cost of the shovel needed to fill the financial hole. the dirt that fills up the financial hole. A organizao de um novo campeonato de futebol recebereu inscrio de 14 equipes.Se cada equipe tinha 12 jogadores,quantos atletas se inscreveram? SOMEONE PLEASE HELP! IM REALLY CONFUSEDFigures 1 and 2 below show two polygonal regions used to approximate the area of the given shape. Find the average area, in square units, of the given shape using figures 1 and 2. help me FAST :> math problem 15 points come on please How is the unbiasness of estimators defined? Use correct vocabulary. Don't answer if you don't know for gods sake you're just wasting my points How does Douglass prove this affirmation in killing a slave is not a crime in Talbot County, Maryland? Can two waves have thesame wavelength but different amplitudes?Explain Exercise 7: Arrange the following in order of size (smallest first)(a) 1/2,45%0.6(b) 0.38, 6/16,4%(c) 0.111, 11%, 1/9(d) 1/3, 0.33, 30%(e)2/7, 0.3, 29%(1) 0.71, 7/11,0.705 Help!!!!!! i suck at writing things out like this what is the storyline of Macbeth? How far would it be if you ran diagonally across the field? Round your answer to the nearest tenth The fizz in the soda that we drink is carbonic acid. Leaving the soda can open to the environment separates the carbonic acid into water and carbon dioxide. What type of reaction is this and what is the resulting product? Evaluate: 4^2 x 4^2 HELP ME PLZ!!!! Determine two numbers whose sum is 9 and whose product is 20, bysolving a quadratic equation.