There are 20 balls which are red, blue or green. If 7 balls are green and the sum of red balls and green balls is less than 13, at most how many red balls are there?. a ... 4 b ... 5 c ... 6 d ... 7.

Line p passes through (8, - 6) and is perpendicular to the line 2x + y = - 7. The slope of line p is

How do you factor trinomials? How can we check the binomial factors to verify that they are truly factors?

What is 8.05 x 10^8 - 9.16 x 10^6

Find the area of the specified region shared by the circles r = 4 and r = 8sin

Is 74 inches greater or less than 2 yards and 2 inches

Cassidy's goal is to raise more than $75 for charity. She has already raised $6. Now she is selling cupcakes for $3 each to reach her goal. Let c represent the number of cupcakes Cassidy needs to sell to reach her goal.

5 out of 8 cameras sold in a store are digital they sold 72 cameras how many digital discthey sell

Simplify completely 25 w to the sixth power over 10 w to the third power divided by 30 w squared over 5 w.

Multiply the polynomials. (2x+6x+6) (3x-2)

Fraction as a decimal round to three decimal place 4/10