<span>Given that f(x) = 2x + 5 and g(x) = x − 7
</span>f(g(x)) = 2(x − 7) + 5
f(g(x)) = 2x - 14 + 5
f(g(x)) = 2x - 9
when x = −3 , f(g(-3)) = 2(-3) - 9 = - 6 - 9 = -15
Answer
<span>A. −15</span>
Answer:
Step-by-step explanation:
Step one:
Given data
We are given that the initial distance walked is 4 miles
Also, the rate/ speed with which you are currently walking is 3 miles per hour
let the time taken be hours
and let the total distance be y
Step two:
We want to write an expression for the total distance
The total distance is given as
Answer:
x=-2??
I think this is right .-. sorry if its not
Answer:
A) 6
Step-by-step explanation:
half of 24 is 12 so that would be 2/4 or 1/2, and half of 12 is 6 or 1/4
Answer:
x=3/8
Step-by-step explanation:
2*x=3/4
x=3/4*2
x=3/8