Answer:
27.70
Step-by-step explanation:
you have to do 87 divided by the pi you only have to do 3.14 as the pi.
Answer:
100 million
Step-by-step explanation:
Answer: 0.71428 or 5:7 or 5/7
Step-by-step explanation: just divide on a calculator
18xy
You need to do 6*3=18
Then x*y= xy
Answer:
6x^2 -10
Step-by-step explanation:
(5x²+2) - (-4x²+7)+(-3x²-5)
Distribute the minus sign
(5x²+2) +4x²-7 +(-3x²-5)
Combine like terms
5x²+4x²-3x² +2-7-5
6x^2 -10