If 9 pairs of jeans cost $121.50 find the cost of 5 pairs

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

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?