Answer:
The goal in solving an equation is to get the variable by itself on one side of the equation and a number on the other side of the equation. To isolate the variable, we must reverse the operations acting on the variable.
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
Answer:C
Step-by-step explanation:
your answer is 390
First area of the rectangle which formula is bxh base time height.
that gives you 300 since 15x20=300
The for the triangle Formula is Basexheight deivded by 2
so 15x12 devided by 2 =90
300+90=390
Hope this helps you. :)