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Paul [167]
3 years ago
14

Please I need Help Im confused

Mathematics
1 answer:
vitfil [10]3 years ago
7 0

Answer:

<em>x</em><em>=</em><em>3</em><em>.</em><em>5</em><em> </em><em>y</em><em>=</em><em>8</em>

Step-by-step explanation:

Remeber, in a rectangle, opposite sides are equal so

2x + 3y = 31

and

a

2x + 1 = y

Subsitue 2x+1 for y.

2x + 3(2x + 1) = 31

2x + 6x + 3 = 31

8x + 3 = 31

8x = 28

x = 3.5

Plug this back in to one of the equations to find y.

2x + 1 = y

2(3.5) + 1 = y

7 + 1 = y

8 = y

So x=3.5

y=8

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