You have 20 shirts in your closet. 4 blue, 7 red, 3 green and 6 black. You pick one without looking. What is the probability the next car will be black?

3a+b = 13 what is a and what is b

Jesse drives to work. The distance jesses car travels (d) on a number of gallons of gas (g) is given by the equation d=15g. The constant proportionality in terms of distance traveled per gallon of gas is A. 1/15 B. 15 C. 1 D. 5

If you get a rise from $12 per hour to $15 per hour, what is the percent change?

What is the constant proportionality of 1/3

Mrs. Carrera had a coupon for 20% off one item at Best Buy. She bought a 42" flat-screen TV and saved $135. What was the regular price of this TV?

Which equation represents a circle with a center at (-3, - 5) and a radius of 6 units? A: (x - 3) 2 + (y - 5) 2 = 6 B: (x - 3) 2 + (y - 5) 2 = 36 C: (x + 3) 2 + (y + 5) 2 = 6 D: (x + 3) 2 + (y + 5) 2 = 36

What is 7/4 minus 4/6 What is 3/10 minus 1/5 What is 5/4 minus 5/12

Mr. Yen gave each teacher a box of candy with 12 pieces of chocolate in each. If there are 45 teachers, how many chocolates does he need to purchase?

Deshaun made $253 for 11 hours of work. At the same rate, how much would he make for 8 hours of work?

A school accepts 4/5 of its applicants. What percent of the applicants does the school accept