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Matthias Ramsey
Mathematics
3 August, 12:47
What is T in - 5t-2 (5t+10) = 100
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Gillian Cherry
3 August, 12:56
0
t=-8
Step-by-step explanation:
-5t-2 (5t+10t) = 100
-2 x 5t=-10t
-2 x 10 = - 20
-5t-10t-20=100
combine terms and add 20
-15t=120
divide by - 15
t=-8
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