Question

What is ( 5 + 7 ) - ( 10 - x ) + z if x=2 and z=8

Answer 1

Answer:

12

Step-by-step explanation:

if x = 2 and z = 8

- (5+7) - (10 - 2) + 8

(12) - (8) + 8

4 + 8

12

Answer 2

Answer:

12

Step-by-step explanation:

$(5+7)-(10-x)+z \\= 12 - (10-2) + 8\\= 12 - 8+8\\= 12 - 0 \\=12$

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