Answer:
mark brainly
Step-by-step explanation:
vgguijjhh
Answer:
h(-7) = 44
Step-by-step explanation:
h(x) = h (-7) means x= -7
h(x) = (-7)² - 5
49 - 5
44
Answer:
-3a+8
Step-by-step explanation:
f(a)=-2a +5
s(a)= a-2-2a=-a+2
We are asked to determine
f(a) +g(a)
= (-2a +5)+ (-a+2)
=-2a+5-a+2
=-2a-a+5+2
=-3a+8
Answer:
x = - 15
Step-by-step explanation:
The equation is 
We now cross mulitply and do algebra to figure the value of x (shown below):

Hence x = -15
3x+1=1 because it is a hard problem to solve just ask your teacher