Ma decline spends 4 hours at the gym each week. how much time dose she spend at the gym in an 8 week period

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30