Answer:
11
Step-by-step explanation:
Substitute 4 for x
2(4) +3
Answer:19
Step-by-step explanation:
$4.25/1lbs x x / 2.5lbs = $10.63
Answer:
f(2) =2
Step-by-step explanation:
f(x) = 1/2 x + 1
Let x= 2
f(2) = 1/2 *2 +1
=1 +1
=2
Answer:
210 ft^2 + 180 fr^2 = 390 ft^2
Step-by-step explanation:
30 x 7 = 210 ft^2
25 - 7 = 18 ft
18 - 10 = 10 ft
18 x 10 = 180 ft^2