a) C = 40 + 30t
b) 280 = 40 + 30t
30t = 240
t = 8
The plumber worked 8 hours
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Answer:
d≈21.99
Step-by-step explanation:
b. 3 spaces
(2,5) (2,2)
difference of 3 in y axis
Answer:
14m-1g
Step-by-step explanation:
add 11 and 3 because they both share the variable M and than do 5-6 because they both share the variable G
