10+8h=66
minus 10 both sides
8h=56
divide both sides by 8
h=7
worked 7 hours
One orange costs 0.45 so a lemon costs 55 cents more than one orange
Answer:
67.59
Step-by-step explanation:
301 minus 200? If so, that is 101
Answer:
f(4) = 8
f(6) = 10
Step-by-step explanation:
Step 1: Define
f(x) = x + 4
f(4) is x = 4
f(x) = 10
Step 2: Find f(4)
f(4) = 4 + 4
f(4) = 8
Step 3: Find f(x) = 10
10 = x + 4
x = 6
