What is the value of x in the equation 7x + 2y=48 , when y = 3? x = 6
x = 7
x = 8
x = 9

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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?

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight