James has 10 friends. He has 13 enemies. If he multiplies both of them 10 and 13 times 2. How much enemies and friends does he have all together.

Jaylyn Road her bicycle in a bike-athon. She rode 33.48 miles in 2.7 hours. If she rode at the same speed, what was her speed in miles per hour?

The expression 53 (1-x) gives the discounted price of a pair of shoes, where x is the percent of the discount written in decimal form. Which part of the expression represents the percent, in decimal form, of the initial price?

Given f (x) = 3x2+7x and g (x) = 2x2-x-1, find (f+g) (x).

Kyle swann 450 yards in 5 minutes. what is the average number of yards he swam per minute

What is the following product? 3/24 345 69 6 (V5) 6 ({/10

What is 3.98 X10 raise to power 10 In standard form

What is the value of - 9r - 7 when r = 2? -25 -18 11 45

If a square + b square + c square minus ab minus bc minus ca equals to zero, prove that A equals to B equal to C

Miriam makes 4 prize bags that each have 5 miniature toys and 4 healthy snacks. Luz has the same number of total items in the prize bags she is making, but she has a total of 3 prize bags. Luz has 6 miniature toys in each of her treat bag.

Simplify the expression (24:3) * 5-6+2*7-3