Write an expression to model the following phrase: the cost of a purchase that is 20% off the original price, f, and is taxed at 8.5% the answer is 0.868f i just need to know how to get there.

24

step-by-step explanation:

i assuming that 2 sides are 6 the other 2 sides are 4 cm so 6 times 4 is 24 : )

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb

the answer is 1030 it's very simple math.