Use the values x = - 4, 0, 5 to prove your solution to the equation 5 + x - 12 = x - 7. In your final answer, include all of your calculations.

Terry wants to divide his 120 baseball cards into two groups, so that the ratio of the number of cards in the first group to the number of cards in the second group is 2 to 3. How many cards will be in each group?

The volume of a cube is 216 cubic centimeters. Linda says that a rectangular prism with the length of 4 cm, a width of 6 cm, and a height of 9 cm has the same volume. Lisa says that she could think of another rectangular prism with the same volume.

You are going to buy a new car worth $25,800. The dealer computes your monthly payment to be $509.55 for 60 months of financing. What is the dealer's effective rate of return on this loan transaction? The dealer's effective rate of return is 1 1%.

Mary is walking 3 miles per hour jerry starts jogging at a rate of 4 miles per hour after marry has been walking for 15 minuets jerry jogs 2 miles as Mary continues walking and they both stop at the same time

So 984 plus 8 - 9 equals?

110% of 90 is what?

Oliver injured his leg while playing football. Fortunately, he has a health insurance policy. He has a deductible of $2,000, and he must pay 20% coinsurance with his health insurance plan. His medical bill is $3,500.

What is the value of x6+y2 when x equals 1 and y equals 11

If 49, out of 175 people like cookies, what is the probability of 1200 people who will like cookies

Explain why a 3 dimensional figure with a curved surface is not a polyhedron