What is the simplified form of the following expression?

6c2 + 2.5d - d + 2c2 - 3d

A. 4c2 - 1.5d

B. 6c2 + 0.5d

C. 8c2 - 1.5d

D. 8c2 + 1.5d

Two sides of a triangle have the measures 7 and 10. Is it true or false that the range of possible measures for the third side is 7 True False

What are irrational numbers again

What is? 18 2/5 - 12 1/8

A local middle school recently reported that enrollment increased to 108% percent of last year. If enrollment last year was at 17,113, about how many students enrolled this year? Round to the nearest whole number.

134.42 By 28 estimate the quotient

Find an equation using absolute value that has the given solutions, a. two solutions, 22 and 22 b. two solutions, - 51 and 5 c. two solutions, - 9 and 39 d. one solution, 18

An object is launched from a platform. It's height is meters is modeled by: h (x) = - 5 (x+1) (x-9) where x represents the time in schools after the launch. How many seconds after launch will the object hit the ground

Each of the p children at a park receive 3 balloons. If the children receive at least 150 balloons in all, find the minimum number of children at the park.

1. z^2 = 1 √{ } = √{ } z = ± { } The solutions are { } and { }

What is the rate for 171 And 3