800,000 + 6,000 + 300 +2 in standard form

5cakes cost 3.50 how much do 7 cakes cost

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

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.