Plz help I’m offering 40 points.

Plz Help Im Offering 40 Points.

Answers

Answer 1

Alex didn't answer it correctly, because if you see the part where it says  -5x - (-7...

it has two minus signs, one in front of the parantheses, and one behind it.

Since they cancel each other, the 7 would be positive.


Related Questions

Write the prime factorization of 36. Use exponents when appropriate and order the factors from least to greatest (for example, 2235).

Answers

Answer:

                                 36

                        2        x       18

                  2      x       2       x   9

             2   x     2    x    2     x      3

Step-by-step explanation:

A triangle has sides with lengths of 21m, 28m, and 49m. Is it a right triangle?​

Answers

Answer:

To find : If 21m, 28m and 49m form a right angle or not.

Logic : To find if this triangle is a right angle, we can use the Pythagoras Theorem, which states that the square if the longest side should be equal to the square of the sum of the other two sides.

The name of the longest side is called the hypotenuse, while the others are called legs or one is the perpendicular and the other the base.

Proof : [tex]h^{2} = p^{2} + b^{2}[/tex]

=> [tex]49^{2} = 28^{2} + 21^{2}[/tex]

=> 2401 = 784 + 441

=> 2401 ≠ 1225

Therefore these side lengths cannot be the lengths of a right angled triangle.

If my answer helped, kindly mark me as the Brainliest!!

Thank You!

what will be the coordates of n after a 90 degree counter clockwise rotation around the origin

Answers

(-7, 3) would’ve been loads easier with an attachment ^-^
(-7, 3)

im pretty sure bc I’m not too good at this stuff but I think

Write an expression that is equivalent to three over four (5z+ 16).

Answers

15 over fourz +12

Using the distributive property, 3/4 • 5z equals 15/4z, which can't be simplified. Then 3/4 of 16 is 12. If you divide 16 by 4 (the denominator) and then multiply by 3 (the numerator) that yields your answer.

Answer:

15/4 z + 12

Step-by-step explanation:

Find the mean absolute deviation for the set -32,9,11,12
A.0
B.8
C.16
D.32

Answers

The answer of the question is A.0

Find the area and perimeter of a rectangular poster measuring 0.73 m by 1.1 m

Answers

to find the area you multiply the two together so the area is .803m^2. to find the perimeter you add up all the sides. they only give u one length and one width so you multiply .73 by 2 and 1.1 by 2 to account for the other 2 sides of the rectangle. or in other words .73(2)+1.1(2) or .73+.73+1.1+1.1=3.003

A factory produces 70 toys per hour. The relationship between the number of toys produced, t, and the number of hours elapsed, h, is proportional. Which equation shows this relationship?

A. h = 70t
B. t=70h
C. h=70 + t
D. t = 70 - h

Answers

B) t = 70 h

A factory produces 70 toys per hour. The relationship between the number of toys produced, t, and the number of hours elapsed, h, is proportional.

In a video game, you earn 7 points for each apple you find. You earn 10 points for each orange you find. find the equation that represents the number of apples (x) and oranges (y) you must find to earn 400 points.

Answers

Answer:

[tex]7x + 10y = 400[/tex]

The hu family goes out for lunch, and the price of the meal is $57. The sales tax on the meal is 7%, and the family also leaves a 15% tip on the pre-tax amount. What is the total cost of the meal?

The total cost of the meal is $

Answers

Answer:

$69.54

Step-by-step explanation:

$57 x  .07 =3.99

($57 x .15)= 8.55

8.55+3.99 +57=$69.54

Three train cars can carry 48 cargo boxes. What is the greatest number of cargo boxes that can be carried by 32 train cars?
A.
512
B.
768
C.
1,024
D.
192

Answers

A. 512

48 divided by 3 = 16

16•32=512

Use the function f(x) = 4x – 3 to determine g(x) if
g(x) = f(x) + 5

Answers

Answer:

g(x) = 4x + 2

Step-by-step explanation:

g(x) = f(x) + 5 = 4x - 3 + 5 = 4x + 2

There are 24 hours in a day. How many hours in 4 weeks?

Wouldnt the answer be 672

Answers

Answer: 720

24 hours x 30 days = 720 hours

24x28=672. There is 24 hour a day and there is 28 days in 4 weeks.

HURRY !!!
Translate each expression or equation into a verbal phrase.
21) 2 (5+t) = 8

Answers

Two times five is 10 and two times t is 2t. These added together is 12t . Explanation:none

.002 centimeters=_____ mm
Help?

Answers

Answer: 0.02

Step-by-step explanation:

Pls help Question is below.

Answers

i got 2.7 by dividing 12.15 by 4.5 but im not 100% sure if thats it

the question is in the screenshot

Answers

Answer:

The difference in cost per mile is $0.94.

Step-by-step explanation:

Uber

7x = 20.37

x = $2.91 per mile

Lyft

4y = 15.4

y = $3.85 per mile

3.85 - 2.91 = 0.94

Hello.

To find the difference in cost per mile, divide the cost by the amount of miles, then subtract the two answers.

20.37 / 7 = 2.91 (cost per mile {cpm} for Uber)

15.40 / 4 = 3.85 (cost per mile {cpm} for Lyft)

3.85 - 2.91 = 0.94

The difference in cost per mile is $0.94

(9,3) and (-4,-7) whats the slope

Answers

Answer:

10/13

Step-by-step explanation:

-7-(3)

----------

-4-(9)

The answer is 10/14.....................

ANSWER QUICKLYYY PLEASEE
The length of a side of a cube is 4 in. What is the surface
area of the cube?
A 16 in.2
B64 in.2
C96 in.2

Answers

Answer:

C

Step-by-step explanation:

6a^2 is the formula

plug in and solve

A phone call cost 7 for 2 minutes ___ per minute

Answers

Answer:

3.5

Step-by-step explanation:

7÷2 hope this helps

Write an equation for a line that is parallel to y = -4x + 2 and passes through the point (-2, 5).

Answers

Answer:

y = -4x - 3

Step-by-step explanation:

y = -4x + 2

Substitue Y and X and turn 2 into b(or y intercept)

5 = -4(-2) + b

Solve for b

5 = 8 + b: subtract 8 from both sides

-3 = b

substitute for 2 with same slope(to keep parrallel)

y = -4x - 3

Katy and Matt are playing a card game.
Katy has 6 cards. Matt has 5 more cards than Katy.
How many cards does Matt have?
cards

Answers

Matt has 11 cards my guy

Answer:

11 cards

Step-by-step explanation:

add them

1/2n+3=6 solve for n​

Answers

Answer:

i think this is your ans

mark as brainliest

plezzz.....

Answer:

If you meant (1/2)*n+3=6, n=6. If you meant 1/(2*n)+3=6, n=1/3.

P.s.

Please give me brainliest for my next rank

When I was 6 my sister was half my age. I am now 70. How old is my sister?

Answers

When I was 6 years old my sister was 3 years old.
So, when I am 60 my sister will be, 35

Find the Slope!!Giving brainliest!!

Answers

Answer:

3/2

Step-by-step explanation:

9.
&(3f + 12) +f
ASAP need help pls ⬆️

Answers

Answer:

4f+12

Step-by-step explanation:

Combine Like Terms:

=3f+12+f

=(3f+f)+(12)

=4f+12

4f+12 is the answer.

11. Six times a certain number less 31 is the same as 10 subtracted from
Ehree times the number. Write the equation and find the number.

Answers

Answer:

            The number is 7

Step-by-step explanation:

x       - a certain number

6x  -  - six times the number

6x-31    - six times the number less 31

3x        - three times the number

3x-10    -  10 subtracted from  three times the number

so the equation:

6x - 31 = 3x - 10

    +31       +31

 6x  =  3x + 21

 -3x     - 3x

3x  = 21  

 ÷3     ÷3

 x = 7

Check:  6•7-31=42-31=11;   3•7-10=21-10=11  

RANDOM QUESTION!

How would I right the absolute value on my computer for an equation?? is there an alt code or a substitute?

Answers

Answer: On most computer keyboards, you can find the "|" symbol above the backslash, which looks like "

Step-by-step explanation:To type it, simply hold down the shift key and strike the backslash key.

Answer: Typing the Absolute Value Sign

this is for free right?

Step-by-step explanation:

On most computer keyboards, you can find the "|" symbol above the backslash, which looks like " ". To type it, simply hold down the shift key and strike the backslash key.

I'm so confused on this​

Answers

Okay so they would be vertical angles so (7x-20)=(4x+16)

so the answer is x=12

hope this helps if you can brainliest please

What is the volume of the cylinder with height 8m and radius of 5m

Answers

Question :-

What is the volume of a cylinder with a radius of 5 m and a height of 8 m?

Answer :-

The volume of a cylinder is 628 m³.

[tex] \rule{180pt}{4pt}[/tex]

Diagram :-

[tex]\setlength{\unitlength}{1mm}\begin{picture}(5,5)\thicklines\multiput(-0.5,-1)(26,0){2}{\line(0,1){40}}\multiput(12.5,-1)(0,3.2){13}{\line(0,1){1.6}}\multiput(12.5,-1)(0,40){2}{\multiput(0,0)(2,0){7}{\line(1,0){1}}}\multiput(0,0)(0,40){2}{\qbezier(1,0)(12,3)(24,0)\qbezier(1,0)(-2,-1)(1,-2)\qbezier(24,0)(27,-1)(24,-2)\qbezier(1,-2)(12,-5)(24,-2)}\multiput(18,2)(0,32){2}{\sf{5 \: m}}\put(9,17.5){\sf{8 \: m}}\end{picture}[/tex]

Solution :-

As per provided information in the given question, we have been given that the Radius of a cylinder is 5 meters. The height of a cylinder is 8 meters. We have been asked to find the volume of a cylinder.

To calculate the volume of a cylinder, we will apply the formula below :-

[tex] \bigstar \: \: \: \boxed{ \sf{ \: \: Volume_{(Cylinder)} = \pi r^2 h \: \: }}[/tex]

Substitute the given values into the above formula and solve for Volume :-

[tex]\sf:\implies Volume_{(Cylinder)} = \pi r^2 h[/tex]

[tex]\sf:\implies Volume_{(Cylinder)} = (3.14)(5 \: m)^2(8 \: m)[/tex]

[tex]\sf:\implies Volume_{(Cylinder)} = (3.14)(25 \:m^2)(8 \: m)[/tex]

[tex]\sf:\implies Volume_{(Cylinder)} = (78.5 \:m^2)(8 \:m)[/tex]

[tex]\sf:\implies\bold{Volume_{(Cylinder)} = 628 \: m^3}[/tex]

Therefore :-

The volume of a cylinder is 628 m³.

[tex]\\[/tex]

Learn more about the Volume of a Cylinder at https://brainly.com/question/15197979

Have a great day! <33

Which answer choice shows two hundred two and two thousandths?
OA) 200.02
B) 200.202
OC) 202.02
OD) 202.002

Answers

Answer: D

Step-by-step explanation:

Two hundred two =202

The thousands place is the third place=.002

Answer:

D

Step-by-step explanation:

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