7-11 sells soda refill cups for $3.99. Each refill costs $0.99. Last month, Santiago spent $18.84 on a cup and refills. Write and solve an equation to find the number of refills that Santiago bought.

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

What is (28 + 7 + 6 + 3) x 1/2 show your work

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)