What is the slope of the line? answers: -5/2 -2/5 2/5 5/2

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?