How to add and subtract fractions with different denominators?

Write the function in standard form F (x) = -3 (x-6) ^2+15

A store has a display case with cherry, peach and grape fruit chews. there are 160 fruit chews in the display case. given that 25 % of the fruit chews are cherry and 40% are peach, how many grape fruit chews are in the display case?

What is x/2 - 4 = - 9

What property can be used to solve x-3 = - 5

I'm doing edg unit test what is the answer to. Which shows one way to determine the factors of 4x3 + x2 - 8x - 2 by grouping?

The sum of two numbers is 30 & their difference is 12.

Write an equation for each line. (1,2) (4,4)

Which graph represents the multiplication of 3 (-4)

Mrs. Decker walks for 30 minutes each day as often as possible. What is an equation that relates the number of days d that Mrs. Decker walks and the number of minutes m that she spends walking?

Josephine is on a cell phone plan where she pays $20 a month plus $.10 per text message she does not want to spend more than $40 on her cell phone bill right and solve the any quality that will tell her how many text messages she can send