If someone makes $650 a week, how much will they make in a
year?

$33,800

Step-by-step explanation:

There are 52 weeks in a year.

Multiply the $650 by 52.

650 * 52 = $33,800

Therefore, if someone made $650 a week for a year, they would make $33,800.

Hope this helps:)

Equation obtained from the question.

4x² + 2y = 8 .............(1)

2x² = 7..... (2)

Determination of the value of x².

From equation 2,

Divide both side by 2

Determination of the value of y

From equation 1,

Clear bracket

Collect like terms

Divide both side by 2

Therefore, the value of y is –3

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