Answer:
Step-by-step explanation:
to find composite function:
put the inner funtion into the outer function
inner func.=
outer= 
hence,

Answer: the answer is c
Step-by-step explanation:
Answer:
y = x+4
Step-by-step explanation:
The slope intercept form of a line is
y = mx+b where m is the slope and b is the y intercept
y = 1x+4
y = x+4
Answer:
w=6
Step-by-step explanation:
P=2(L)+2(w)
48= 2(18)+2w
48=36+2w
12=2w
w=6
checking;
48= 2(18)+2(6)
48= 36+12
48= 48
Product is times so try that as it’s the product of a number