Solve the following equation:
3^2x-1=1/9

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.