Geoffrey thinks that the sum of 5x2y3+6x+7y and 8y+4x3y2+2xis 9x2y3+8x+15y. Explain Geoffrey's error, and find the correct sum.

Solve for x. - 1.9=x/0.5

What is the mixed number of 41/8

There are 200 players on 20 teams. What is the rate

There are 14 basketball games in the season. At the end if the season, the tigers won k number of games and had 1 tie. How many games did the tigers lose if k=10

A football team loses three yards on one play and six yards on another play. Write a sum of negative integers to represent this situation. Fimd the sum and explain how it is related to the problem.

Instructions: determine the inverse for the following functions. f (x) = (x+6) ^2, x> (or equal to) - 6

How to create every number from 1-50 and I you could only use numbers 1,2,3,4

Tony plans to deposit $1,000 at the end of each of the next three years. if his funds earn 5% compounded annually, how much will he have at the end of three years?

It is believed that the minimum number of calories required for the average female to avoid starvation is 1200 calories. The brain requires about 12% of the calories. How many calories does the brain require?

Moshe is playing cards and is grouping the cards that have already been played by suit (hearts, clubs, diamonds, and spades). Moshe is using what type of encoding?