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Shtirlitz [24]
3 years ago
13

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

Mathematics
1 answer:
strojnjashka [21]3 years ago
6 0

Answer:

T=-13

Step-by-step explanation:

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

the product:T=15-28

the sum:T=-13

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