Quien me dice la respuesta de esto por favor. 2r - (5-r) = 13+2r

Ben has 4 unit cubes. how many different rectangular prisms can he make using all 4 unit cubes

The doctor has ordered 120 mg of medicine to be given twice a day. The nurse comes in with six tablets. You asked how many milligrams are in each tablet. The nurse tells you the tablets contain 30 mg. Is this the correct dosage?

Jamie has applied for a credit card. The APR of the card is 20%. What will be the monthly interest rate?

Planes Q and R are parallel planes. Plane Q contains line a. Plane R contains line b. If a third plane could be drawn which contains both lines a and b, then

What multiplies to - 216 but adds to 6

How many iPods shuffles will fit into the packing box

Convert the percent to a decimal, and then divide. 7% : 4

0.64:4 is using standard algorithm

The price of a gallon of gas increased last month from $3.20 a gallon to $3.68 a gallon. What was the percent increase?

Which of the following numbers would be an outlier if added to the data set below? 372, 351, 299, 406, 387, 315, 364, 308