Simplify each expression. Justify each step.

1 - (5n*9) * 2n

2 - 3X * (7*X)

3 - (4m*2) * 5m

4 - (7+47+3) [5 * (2*3) ]

What is the volume of this cone use Pi 3.14 and round your answer to the nearest hundredth radius 14 height 14

What is 2 7/12 - 5/12? Express the answer in simplest form.

Jesse has45 Apple slices. he bakes5 apples tart. How many apples slices are used in each tart?

Jamal noticed that 3/5 of the children on the playground were boys. Which could be the numbers of boys and girls on the playground? A. 3 boys and 5 girls B. 5 boys and 3 girls C. 8 boys and 5 girls D. 15 boys and 10 girls

What are two ways to write 7/3?

The variable z is inversely proportional to x. when x is 12, z has the value 0.25. what is the value of z when x = 19

Select all of the zeros of the function f (x) = (3x - 4) (x + 2) 4 2 4/3 -4/3 -2 -4

Diego plays center forward on his soccer team. On average, he scores 1.25 goals per match. The tally of his total goals for the season is given by function f (x) = 1.25 (38 - x), where x is the number of matches he plays.

Whats the answer to + 4 + (-4)

On a certain day, $1 is worh 30.23 Russian rubles. Omar has $75. How many rubles will he get in exchange?