Find a is XZ=19,Xy=a+4 and YZ=a-7.

Chris Lindseth asked Mar 23, 2022

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Chris Lindseth asked Mar 23, 2022

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17 votes

Answer:

a = 11

Explanation:

XY + YZ = XZ = 19

(a + 4) + (a - 7) = 19

2a - 3 = 19

2a = 22

a = 11

ShanePowser answered Mar 27, 2022

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