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I need showing my work with these please
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2 votes
I need showing my work with these please

I need showing my work with these please-example-1
User Pedrog
by
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1 Answer

2 votes

Answer:

4. B. 7

5. 30

Explanation:

4. The perimeter is the sum of the side lengths:

29 = (x+5) +(2x -3) +(x -1) = 4x +1

28 = 4x . . . . subtract 1

7 = x . . . . . . divide by 4

__

5. Add 18 to both sides of the equation.

9x -11 +18 = 12 +18

9x +7 = 30

User Esteban Aliverti
by
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