Dennis thought of a number. He adds 0.5 to that number and then multiplies the new result by 4. He then subtracts 2 and divides the number by 2. His final answer is 48. What number did Dennis start with?

An online store is offering 15% off all items in your order. Before the discount is applied, the items in your cart are: shampoo for $6.35, conditioner for $6.35, granola bars for $12.50, dish soap for $13.40, and toothpaste for $2.50.

Amara can proofread 12 pages in 6 minutes. how many minutes will it take her to proofread 96 pages?

Perform the indicated operation. then estimate to see whether the proposed results is reasonable. 11.58 + 11.9 + 9.2 32.68 22.68 33.68 31.68 Preform the indicated operation. Then estimate to see whether the proposed result is reasonable. 93.8 - 6.

Write a story problem that involves fractions with unlike denominators. Include the solution.

2 times 10 to the eighth power

to make 1 cup of pink icing add 4 drops of red coloring to 1 cup of white icing. how much of each ingredient do you need to make 6 cups of icing that is the same shade of pink

What is the value of x in the eqaution 7x+3=4x-9

How many solutions does the equation have? y+7=y-3many solutions1 solutionno solutions?

Is this sequence arithmetic, geometric, or neither? 6, 12, 18, 24, ...

type a is 5 feet tall and grows at a rate of 18 inches per year Type B is 10 feet tall and grows at a rate of 8 inches per year. How many years will it take for these trees to be the same height