-> Which expression is equivalent to -3z + 17 – (-152) - (-4)? -12z + 13
18z + 21
-18z + 13
12z + 21

The heaviest 16% of all men in weight weigh more than how many pounds ?

The price of a visit to the dentist is \$50$50. if the dentist fills any cavities, an additional charge of \$100$100 per cavity gets added to the bill. if the dentist finds nn cavities, what will the cost of the visit be?

When a number is decreased by 9.9% the result is 40. what is the original number to the nearest tenth? super urgent