MIRB16

Good Job Both of you!

combine like terms. 6c+-2c-3+d, 4c-3+d

Is there more than one admin???

15= 15/1, 15/1*5/9= 5/1*5/3 = 25/3.

0.6, 3/5,6/10,12/20

My advice is to draw the diagram of the trapezoid by following the information given from the problem and use the area of the trapezoid A = ½h(b + b1) to answer the problem. Some of the advices are to draw the diagram of the trapezoid by following the information given from the problem and use the area of the trapezoid A = ½h(b + b1) to answer the problem. 
 

Composing answer . . .

Thanks so much!!!! You're the best