Factor completely 3x3 + 3x2 − 18x. a) 3x(x + 3)(x + 2)
b) 3x(x + 3)(x − 2)
c) 3x(x − 3)(x + 2)
d) 3x(x − 3)(x − 2)

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

Which expression is rational? 6. , square root two, square root 14, square root 49

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar