What is greater - 20 or - 12

3/5+1/4 in simplest form?

The amount of time it takes p people to paint d doors varies directly with the number of doors and inversely with the number of people. Four people can paint 10 doors in 2 hours. How many people will it take to paint 25 doors in 5 hours?

Three things in any room that you can measure the area of with square feet

An online music store charges $2 to download a song. Membership for the club is $10. Jim only want to spend $25 a month. How many songs can he download to stay within his budget?

Match each system with the number of solutions. 1. y = - 5-x, y = x + 5 1 2. y = 4 (1.2) x, y = x + 7 2 3. y = (0.5) x, y = 6 0

Solve for ALL values of x given the following equation. (simplify whenever possible) x^2+14x-8=-3x^2

If f (x) = 2x + 3 and g (x) = x2-7, find (f+g) (x)

Noel bought 4 T-shirts and 2 pairs of pants for $92. The cost of each pair of pants is $22. If all the T-shirts cost the same amount, the cost of each T-shirt is $.

Classify this polynomial. 2s + 8s4

Do anyone good at probabilty and statistcs? but college level