Answer:
Ms, Erickson added 6x^3 plus -3x^2 and these terms have different exponents.l
Step-by-step explanation:
If the X are the same then remove it n it's a function
70%
12+27+91 = 130
91/130 = .7
.7x100 = 70%
___
.700
7.00
70.0
Answer is 70%
THE ANSWER TO THAT PROBLEM IS SIMPLY 175