Catelyn invested $7000 in an account that earns 5.6% interest, compounded annually. the formula for compound interest is a(t)=p(1+i)^t. how much did the catelyn have in the account after 4 years?

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test