Kesha rode her bike 12 miles from home to the store. she rode her bike back towards home from the store for 8 miles then walked another 4 miles. how many more miles does kesha needs to go before she is home?

0 more miles.

Step-by-step explanation:

If 12 miles is the total distance from her house to the store the answer should be 0.  She should be at home because 8 miles on the bike + the 4 walked = 12 miles, which is how many she rode to the store in the first place.

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb