What is the length of ac ? round to the nearest tenth.
a. 10.5 m
b. 12.3 m
c. 18.3 m
d. 21.4 m

If f(x)= 3x+6 which of the following is the inverse of f(x)

Add the fractions and simplify 1/2+ 1/3

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students