10 - 3x - 13 + 5x
= 10 - 13 + 5x - 3x
= - 3 + 2x
= 2x - 3
8.8 this letter forty years
Answer:
f(2+h)=-(h+2/3)^2+1/4
f(x+h)=-(x+h-1/2)^2+1/4
Step-by-step explanation:
1. f(2+h)=(2+h)-(2+h)^2=2+h-4-4h-h^2=-h^2-3h-2=-(h^2+3h+2)
=-(h+2/3)^2+1/4
2. Let (x+h)=a, then rewrite the equation into f(a)=a-a^2.
a-a^2=-(a^2-a)=-[(a-1/2)^2-1/4]=-(a-1/2)^2+1/4.
Insert a=x+h, f(x+h)=-(x+h-1/2)^2+1/4
Answer:
t= 11.50h + 6
and
t= 11.50+6+h
Step-by-step explanation:
t= total amount of wages
11.50 x h =
11.50h + 6
t= 11.50h + 6
and
t= 11.50+6+h
Answer:
12
Step-by-step explanation:
if there is 24 inches of ribbon it would be 12 because 12 inches = 1 foot