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

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asked Oct 7, 2022 182k views

1 vote

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

Mathematics
high-school

Noel Ang asked

by Noel Ang

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1 Answer

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Answer:

a = 11

Explanation:

XY + YZ = XZ = 19

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

2a - 3 = 19

2a = 22

a = 11

Chicks answered Oct 12, 2022

by Chicks

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