Answer:
You add polynomials when there are plus signs. You subtract them when there is a minus sign. Remember to only add/subtract like terms within the polynomials.
Step-by-step explanation:
Answer: 21!!
Step-by-step explanation:
Answer:
width = 540
Length = 540 * 4 - 30 = 2,130
Hope that helps! :)
The answer: 1.2
Work:
2 equations: 150=100% and x=0.8%
Combine these
150/x=100/0.8
150= 125x
X=1.2