50% of all the cakes jenny baked that week were party cakes, 15 were fruit cakes, and the remainder were sponge cakes.
what percentage of cakes were sponge cakes?

M∠aoc is a straight angle angle boc = 6x + 29 m∠boc=6x+29 angle aob = 3x + 124 m∠aob=3x+124 ∘ find angle boc

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.