Solve for y. 8x+y=15

Paulo paid $12.25 for some pencils and pens. He bought 19 more pencils than pens. The pencils cost 25¢ each and the pens cost $1.25 each. How many pens and pencils did Paulo buy?

Solve 6 (a+3) = 18+6a a no solution b all real numbers c-3 d-1

How do I find missing angle measures? Is there some formula?

How to find the gradient of (4,6) (7,10)

Construct a rectangle with a width of 3 units and a length of 3 units using the grid paper. Label the sides.

what does n equal -4 (n-6) = 12

A rectangular bathroom floor is 5 feet wide and 6 feet long it is to be covered with square tiles that measure 6 inches on each side and cost 1.89 a piece the tiles are to be laid with no space between them what till be the total cost of the tiles

For the function f (t) = Pe^rt, if P = 3 and r = 0.03 what is the value of f (3) to the nearest tenth? A: 2.5 B: 3.3 C: 7.4 D: 1.1

Eight white balls and twenty black balls are in a bag. What is the probability of the drawing a black ball in one draw?

How do you round to the nearest 100 to 52