Answer:
25
Step-by-step explanation:
You plug in the g(x) function into the f(x) function as the x, after this you replace the x with -1 and solve for you answer, so it should look like
f(g(x))=(2x+7)^2
f(g(-1)=(2*-1+7)^2=25
Answer:
8 miles
Step-by-step explanation:
6/9 = x/12
6/9*12 = 8
8 miles
wait do you want it in standard form
Answer:
Let's say that x is sam's age and y is Amy's age
x=y-4
and five years ago:
x-5=(y-5)/2
y-4-5=(y-5)/2
2y-18=y-5
y=13
x=9
then:
sam's age is 9 and Amy's age is 13
The answer is 8 because 2×4=8. 1/2 1/4 8= common denominator