X + 2y = -8
-x - y = -4
y = -12
x = -8 - 2 (-12) = -8 + 24 = 16
It has a one solution
F(x) = 2x²+3x
g(x)= x-2
f(x)+ g(x) =( 2x²+3x ) +(x-2)
= 2x²+3x+x-2
= 2x²+4x-2
(f+g)(2) = 2(2)²+4(2)-2
= 2•4+8-2
= 8+8-2
= 14
hope to helped
Answer:
d.
Step-by-step explanation:
C=40+2s, c=20+4s
Answer:
The unit rate is $.80 per can.
Step-by-step explanation:
All you have to do is divide $4.80 by 6.
$4.80÷6=$.80
This means that each can cost 80 cents,
In other words the unit rate is $.80
Hope this helps!