A company produces CDs. each disc sells for $15. the income, y dollars, from the sales of x discs is given by y = 15x. the cost to produce x discs is given by y = 5x + 5500 solve the linear system using the substitution method.

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jame pay at the end?

Acircle has a circumference of 28.36 units what is the diameter of the circle

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)