Mathematics High School

If f(x) = 7(x - 2) + 4(x + 1), what is f(2)?

O 9
O 10
O 11
O 12​

Answers

Answer 1
i THINK it’s 11 .........
Answer 2
Yea I think it’s c so that should be right

Related Questions

Can someone help me find the value of x?

Answers

Answer:

The valueof x is zero

Step-by-step explanation: The only real number that can double but be the same is 0. Same goes for , x has to equal 0. Voila! Anything multiplied by zero is zero. The only real value for x is 0.

Answer:m

Step-by-step explanation:

which of the following angle pairs would apply to the alternate interior angles theorem? please help!!

Answers

If I remeber the theorem correctly, Ut would be
8 and 2,
1 and 7,
4 and 6,
5 and 3.
I think that’s it although I’m not 100% sure.

Answer:

∠3 and ∠5

Step-by-step explanation:

The alternate interior angles theorem states that alternate interior angles formed from a transversal through two parallel lines are congruent.

10. Look at the equations below.
Which of the equations have a positive slope? SELECT ALL.

Answers

Answer:

2

Step-by-step explanation:

Drag each equation and coordinate to the correct location on the table. Not all equations or coordinates will be used. In the table below, quadratic equations are given in standard form. Rewrite each equation in the form that reveals the maximum or minimum value, and then identify the coordinate point of that extreme value.

Answers

3.68(68)+ hope this helps

You plan to take a road trip during spring break. You figure it will cost about $400
How much should you budget each month, if you have 8 months before spring break?
Round to the nearest dollar
A) $400
B) $100
C) $50
D) $40

Answers

Answer:

$50

Step-by-step explanation:

400 ÷ 8 = 50

So, the answer is C

you need to divide 400 to 8 which is 50, the answer is C

HURRY PLEASE WILL MARK BRAINLIEST!!!!!!

Answers

Answer:

B

Step-by-step explanation:

B*H= Area of a Triangle

Substitute:

[tex]6.5*8[/tex]

Answer:

52 in Squared (D)

#9. Find the slope of the line in the graph.
Remaining Money
у
140
120
A 100
Money ($)
80
60
40
20
0 1 2 3 4 5 6 7 8 9
Number of Games

Answers

The answer to this problem is -2/2

ANSWER ASAP please!!!!!!!

Answers

Answer:

2.11

Step-by-step explanation:

3.5 x 2 + 9 = 16

10.4 - 1.4 x 2 = 7.6

16/7.6

= 40/19 or 2.11 to the nearest hundredth

Therefore the answer is 2.11

Answer:

2.11

Step-by-step explanation:

i took this myself

which graph represents a function with direct variation?

Answers

What do your graphs look like?

Andy is studying a quadrilateral with the vertices A(6,1).B (8,2).C(9,4), and D(7,3). Which statement explains how Andy could prove what kind of quadrilateral
this is?

A. find the slopes of the pairs of opposite sides to show that the figure is a parallelogram

B.find the slopes of the pairs of opposite sides to show that the quadrilateral is a rectangle

C.find the lengths of the diagonals to show that the quadrilateral is a parallelogram

D.find the lengths of the diagonals to show that the quadrilateral is a rectangle

Answers

Answer:

A) and B)....................

Answer:A

Step-by-step explanation:

which statement can be represented by the equation kx+9=9?

Answers

Answer:

x=-2/k

Step-by-step explanation:

Answer:

There’s this thing photomath it can give an answer

Step-by-step explanation:

Help me, please I could fail

Answers

Answer: I believe the answer is B 8/25.12

Step-by-step explanation:

Tell me if this helps

helllllllllllllllllpppppppppppppppppppppp mmmmmmmeeeeeeeeeeeeeeee

Answers

Answer:

60

Step-by-step explanation:

Basically you 24 is 4x more than 15 so 15 x 4 = 60

Answer:

its a 60

Step-by-step explanation:

so 6+6 is 12 and then add 15+15=30 and then you add 12+6 to get 45 dollars then 18+6 is 24 so then add 15 to 45 and it equals 60

i need help to
solve please

Answers

Answer:

11=y

66=x

6=y

55=x

Step-by-step explanation:

Hope this helps

Have a great day!

SOMEONE PLEASE HELP ME ON QUESTIONS 17-19 I NEED ASAP

Answers

Answer:

17. 10x+24 OR 108   18. 72   19. 8.4

Step-by-step explanation:

(10x+24)+72=180

10x+96=180

10x=84

x=8.4

10x+24

10(8.4)+24

84+24

108

y=x+2, x=5 using substitution method

Answers

Answer: y=7

Step-by-step explanation: in the question, x = 5. if we put 5 to substitute x, the equation we need to use to find y is 5+2. 5+2=7. hopefully I’m correct :)

The sum of a number and 9 is -30. Find the number.


Twelve less than a number is -75. Find the number.
PLEASE ANSWER!!!

Answers

Answer:

1. -39

2. -87

Step by step explanation: -39 + 9 = -30

-75 - 12 = -87

4,11,18,....
what is the 10th value of this sequence

Answers

I believe 67 is the correct answer

Maya earned $225.00 at her job when she worked for 10 hours. What did she earn in one hour?

Answers

Answer:

She makes $22.50 an hour.

Step-by-step explanation:

To find how much she makes in one hour you have to divide.

You get $22.50.

Round 4.574 to the nearest tenth

Answers

the answer is 4.6 or 4.60

Find the slope:

a line passes through P (3,-7) and Q (-5,5)

Answers

76 mutiply by each other

I suck at math. Can someone help‍♀️ I’ll love you forever if you help me

Answers

Answer:

12/21 or 4/7 I think

Step-by-step explanation:

Y= -2x
7x-8y=-23
Solve the system using the substitution method


Answers

Answer:

x=-1 and y=2

Step-by-step explanation:

substitute -2x for y in 7x-8y=-23

7x-8y=-23

7x-8-2x=-23

23x=-23

x=-1

substitute -1 for x in y=-2x

y=-2x

y=(-2)(-1)

y=2

please help meh on this for points and brainliest​

Answers

Answer:

13 is two and two thirds of four and seven eighths.

Step-by-step explanation:

To solve this, all you need to do is divide 13 by 2 and two thirds.  Let's do it:

[tex]13 \div 2\frac{2}{3}\\= 13 \div \frac{8}{3}\\= 13 \times \frac{3}{8}\\= \frac{13 \times 3}{8}\\= \frac{39}{8}\\= 4\frac{7}{8}[/tex]

Answer:

4.875

Step-by-step explanation:

2 2/3=266.666666666667

266.666666666667% of 4.875 = 13

Which is a linear equation with a slope of 1/2 and a y-intercept of -5?
A.y= –5x + 1/2
B.y=1/2x – 5
C.y=1/2x + 5
D.y= –1/2x − 5

Answers

Answer:

B. y=1/2x-5

m=1/2

b=-5

The cost to print fliers for the opening of an art show varies directly with the number of copies.
If it cost $45 to print 750 copies, what will be the total cost for 120 more copies?

Answers

Answer:

7.2 $

Step-by-step explanation:

45$ : 750 copies = x$ = 120

750x = 120 x 45

750x = 5400

5400 divided by 750 = 7.2

Seventh grade math problems, one step problems, please help !!

Answers

Answer:

1. m - 1 1/2 = -5/4

+1 1/2            +1 1/2 or 6/4

m = 1/4

2. x - 3 = -5 1/2

+3           +3

x = -2 1/2

3. 5 1/2 + p = 6

-5 1/2            -5 1/2

p = 1/2

4. x - 1/2 = 1 1/4

+ 1/2          +1/2 or 2/4

x = 1 3/4

Please help

Imagine that you are on an uninhabited island and you could only bring three things with you. What did you bring?

Answers

Answer:

a book , a pet and a tv ...b

Internet food and tv

HELP ANYONE I BEG FOR LOVE OF JESUS OR ALLAH

Answers

LAMLSOAOAOA THAT WAS FUNNY BGL
A: 28
explanation: pemdas...

Elene rode her bike 2 miles in 10 minutes. She also rode her bike 1 mile in 5 minutes. How many miles did Elena ride in 1 minute? Someone help me please because I have an F in math right now and this question can solve my problems.

Answers

Step-by-step explanation:

1 mile=5min

?(x)=1min

5x=1×1

x=1/5

x=0.2

so..elene rode 0.2mile in 1min

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