Answer:
B
Step-by-step explanation:


B.One and one half
Simplify the expression
-15x4y3+3x3y2
Hope this helps! :)
~Zain
Answer:
x = 79 y = 22
Step-by-step explanation:
x would be the same as the other side so 79 * 2 would be 158. A whole triangle is 180. 180 - 158 = 22
Divide the change by the initial number to get a fraction and multiply by 100% to get a percent. The percent you get will describe the change in area in the mathematical language of numbers.