Which set of steps shows the solution to the equation 3y = -9?
a. y = -9 - 3; y = 6
b. y = -9 divided by 3; y = -3
c. y = -9 divided by (3); y = 3
d. y = -9 - (3); y = -6

Asystem of equation is shown below 6x - 2y equals 3 . and 5x + 3y equals 4. would you solve by substitution or elimination? and why

Arrange these numbers from least to greatest 3/5 5/7 2/9

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?