Answer:
3
Step-by-step explanation:
x+10=13
x+10-10=13-10
Simplfiy
x=3

Step-by-step explanation:
Given polynomials are:

Both polynomials have to be multiplied. We will use distributive property for the said purpose
So,

Combining alike terms

Hence,

Keywords: Polynomials, Multiplication
Learn more about polynomials at:
#LearnwithBrainly
Answer:
what? that doesnt make sense
Divide 400 by 10 and you will get 40. It's not hard
Answer:
63 shelves
Step-by-step explanation:
2986 ÷ 48 = 62. 03
ans = 63