1. (10r+9)+(5r-7-r 2. 30x(-2x^2+7x-8) 3. (7x^2)() !

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

What is the solution set of the quadratic inequality x^2-5< or equal to 0