Answer:
Step-by-step explanation:

Answer:
x=9
Step-by-step explanation:
.5x+.7 = .3x+2.5
-.7 -.3x
.2x=1.8
/.2 /.2
x=9
.5(9)+.7=5.2
.3(9)+2.5=5.2
The formula that will help eli determine how much money he will earn in one week is a = 9h + nb
<h3>Formula</h3>
Let
- a = total amount earned
- h = hours worked in one week
- n = number of items repaired
- b = bonus amount for each item
- Amount earned per hour = $9
a = (9 × h) + (n × b)
a = 9h + nb
Complete question:
Eli works in an electronics repair shop. he earns 9 dollars an hour plus a bonus for each item her repairs.
write a formula that will help eli determine how much money he will earn in one week
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When 18/x=-2 x’s value will be equal to -9