X^3+2x^3-4x
I use
m a t h w a y for stuff like this
Answer:
63 because if 1/3 of the club is gone then we need to multiply 21 times 21 to find the total. Which is 63.
The answer is 2 because the d/f is -5 so the term is bigger than 7
Simplify the radical, then combine the numbers.
-131
We have an equation: 56/? = 4/100
Cross multiply:
4*? = 56*100
⇒ ? = 56*100/4
⇒ ?= 1,400
4% of 1,400 days is 56 days~