Kenji earned $40 mowing lawns last week. He wants to us his money to buy 4 videos that cost $9.99, $12.95, $6.75, and $10.39. Does he have enough money to purchase the videos?

8x{[7+4x2]-[ (11-7) x4]}

Bob won big at bingo last night, he walked away with $800. The first thing Bob does is to take a cab to his mother's house. He gives the cab driver $20 and tells him to keep the change.

A 2-column table with 5 rows. The first column is labeled hours spent exercising with entries 2, 4, 3, 4, 5. The second column is labeled hours spent playing video games with entries 16, 7, 5, 15, 8.

Hong Kong's tallest building international is 88 stories tall. the former Sears Tower is eight stories taller than the Empire State Building. If all the buildings were stacked on top of each other the combine Heights would have 300 stories.

A bag contains green yellow and black marbles out of the 100 marbles in the bag 35 marbles are green and 15 or yellow what percent of the marbles or black

3x-3=x-4 Can someone show me the steps for this?

7/6 - (1/4 + 1/3) = ?

A rectangular prism has the length of 11 centimeters, a width of 9 centimeters, and a height of 3 centimeters

Express using a radical 3 1/2

If someone has a networth of 7.92*10^10. Suppose that this individual now decides to give one-eighth of a percent of his new net worth to charity. How many dollars are given to charity?