Answer:
<em>x</em> = 3.5
Step-by-step explanation:
P= 55
l= 2x+4
W= 3x+6
P= 2(L+W)
55= 2(2x+4+3x+6)
55=2(5x+10)
55=10x+20
35=10x
3.5=x
55 -10 = 452x2 = 47x7 = 494x4 = 1621 + 1 = 2277- 10 = 67x+30=100 = 70 You gave the answers. ???
Answer:
The customer pay to the plumber be $148 .
Step-by-step explanation:
As given
A plumber uses the expression 48 + 25h to determine the number of dollars to charge each customer.
If h = 4
Customer pay to the plumber = 48 + 25 × 4
= 48 + 100
= $148
Therefore the customer pay to the plumber be $148 .
B. 10
Explanation: (click attached photos to see)