Gerald works 18 hours each week he earns $10 per hour how much earns in 4 weeks

$720

Step-by-step explanation:

He works 18 hours each week

He earns $10 each hour

So you multiply 18×10

You get $180 each week

They want to know how much he earns in 4 weeks

So now you multiply 180×4

You get $720 in 4 weeks

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

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