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3 years ago

11

Carmine paid an electrician x dollars per hour for a 5-hour job plus $70 for parts. The total charge was $320. Which equation ca

n be used to determine how much the electrician charged per hour *

1 answer:

pentagon [3]3 years ago

4 0

Division is the answer

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Solve the following exponential equations. Round your answers to 3 decimal place.

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Answer:

x=0.268

Step-by-step explanation:

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<img src="https://tex.z-dn.net/?f=%5Csf%2023%289x%2B6%29%3D6x%2B4" id="TexFormula1" title="\sf 23(9x+6)=6x+4" alt="\sf 23(9x+6)=

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The value of x from the given expression is; x= -2/3

<h3>Solving one-variable equations</h3>

The given expression is;

23(9x+6) = 6x + 4.

Hence, when we expand the equation; we have;

207x + 138 = 6x +4

207x - 6x = 4 - 138

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x = -134/201

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3 months ago Santos could walk 2 miles in 40 min. today he can walk 2 miles in 25 min. find percent of change

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The percentage of change is -37.5%

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A box of pancake mix states that 1 1/2 cups of pancake mix and 1 cup of water are needed to make 8 pancakes. How many cups of pa

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I think your answer is B

Step-by-step explanation:

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Allisa [31]

Answer:

-9 / 14

Step-by-step explanation:

Product means multiply
3/4 x -6/7 = -9 / 14

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