Seventy percent of the voters support having a new park. if there are "x" voters, write an expression for the number of voters who support having a new park.
a) 70x
b) 0.70x
c) x + 0.70
d) 70 − x

Which shows one way to determine the factors of  x3  +  5x2  –  6x  –  30 by grouping? x(x2  –  5)  +  6(x2  –  5)x(x2  +  5)  –  6(x2  +  5)x2(x  –  5)  +  6(x  –  5)x2(x  +  5)  –  6(x  +  5)

Find the balance at the end of 4 years if 1000 is deposited at the rate of

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?