3.1415926535 is the ones I have memorized. Shouldnt need to know more then that
Answer:
times
Step-by-step explanation:

Divide both sides by 5

Hope this helps
Answer:
360
Step-by-step explanation:
40x - 2 because you combine like terms so it's 40x and then combine 8 and -10
Plus or minus 3. (The 1st answer)
x^2 means (-3*-3) which equals 9
x^2 means (3838) which also equals 9
6*9=54