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T= 3x +4y work out the value of T when x = 5 and y = -7
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5 votes
T= 3x +4y work out the value of T when x = 5 and y = -7

User SimperT
by
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1 Answer

4 votes

Answer:

T=-13

Explanation:

substitute T=3*5+4*(-7)

the product:T=15-28

the sum:T=-13

User BaptisteB
by
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