Answer:
not really good at maths. 15.33
Step-by-step explanation:
3(x-5)-7=3×8
3x-15-7=24
3x =24+15+7
3x = 46
Three will divide it's self to give you one and divide 46 to give you 15.333
(correct me if i'm wrong)
0.7154 is the product for 0.98×0.73
5/13t= -9
Then t =( -9*13) / 5
T=-23.4
A or b or c maybe try one of those