If f(x) = 8 – 10x and g(x) = 5x + 4, what is the value of (fg)(–2)? –196 –168 22 78

Mathematics

2 answers:

nirvana33 [79]3 years ago

7 0

Answer:

fg(-2)=f(5×-2+4)=f(-6)=8-10×-6=8+60=68

Degger [83]3 years ago

7 0

Answer:

Its B, -168

Step-by-step explanation:

You might be interested in

Please help me answer questions 48 and 48 with the working out please. This is very urgent and i’m giving out 8 points not 5!!!

mariarad [96]

Answer: 65°

<u>Step-by-step explanation:</u>

$E=w(t_f-t_o)\\\\E: 10\ cubic\ feet\times \dfrac{1000\ BTU}{1\ cubic\ foot}\times \ 60\%\quad \rightarrow \quad E=6000\ BTU\\\\\\w:50\ gallons\times \dfrac{8\ pounds}{1\ gallon}\quad \rightarrow \quad w=400\ pounds\\\\\\\\E=w(t_f-t_o)\\\\6000=400(t_f-50)\\\\\dfrac{6000}{400}=\dfrac{400(t_f-50)}{400}\\\\.\quad 15=t_f-50\\\\\\.\quad 15=t_f-50\\.\ \underline{+50}\quad \underline{\quad \ +50}\\.\quad 65=t_f$

4 0

3 years ago

What is 27/36 as a mixed number

Ivan

This fraction cannot be turned into a mixed number but it can be reduced to $\frac{3}{4}$ or 0.75
hope this helps

7 0

3 years ago

Read 2 more answers

Please Help!!!!!! it's due this morning

zhuklara [117]

Answer:

Check the solution in both equations. The solution is ( − 1, 2). Solve the system by graphing: {− x + y = 12 x + y = 10 . Solve the system by graphing: {2x + y = 6 x + y = 1 . In all the systems of linear equations so far, the lines intersected and the solution was one point.

Hope it helps!!!

6 0

3 years ago

1. What's 7/8 as a decimal?

denpristay [2]

Answer:

0.875

Step-by-step explanation:

7/8 as a decimal is 0.875. Another was of thinking of this is the number '7' is 87.5 percent of the number '8.

5 0

3 years ago

If a number cube is labeled with the numbers 1 through 6. what is the probablity of rolling a 1 or a 5 on the first roll?

kow [346]

It would be 2/6 or 1/3.

4 0

3 years ago

Read 2 more answers