Change the following subtraction problems into addition problems.
a. 2-3
b. )
c. 4-9
d.
– 1- (-2)
e. (-6) -2

Rosy waxes 2/3 of her car with 1/4 bottle of car wax. at this rate, what fraction of the bottle of car wax will rosey use to wax her entire car

With number 11 ( show how you got the answer)

Consider circle c with angle acb measuring 3/4 radians. if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.