What is the value of

2x4 + 5x when x = 6?

At the end of June, Mr. Kent had a balance of $375.98. Since then he has written a check for $38.56 and made a deposit of $408.00. His checkbook shows a balance of $645.42. Find Mr. Kent's correct balance.

Liang went to the bookstore. he spent 1/3 of his, money on a pen and 4/7 of it on books. what fraction of his money did he have left?

Joan deposited $550 into her savings account for two years. She received 1.8% simple interest on her money. How much money did she have at the end of the two year term?

Write the solution to the inequality in set - builder notation: 5r + 8 < 63

Given the equation A=250 (1.1) ^t, you can determine that the interest is compounded annually and the interest rate is 10%. Suppose the interest rate were to change to being compounded quarterly.

Carson's wheelbarrow can hold 345 pounds. If he has 121 pounds or rock in the wheelbarrow, what number of pounds, p, can he put in the wheelbarrow without going over the weight limit?

Carmen recovered 2 gold bars that were stolen from a safe. the first bar weighed 2 2/5 pounds. the second bar weighed 1 2/3 times as much as the first bar. find out how much gold was recovered.

How to do this problem 3 (4x-2) equals 12x plus 1

St. bernard's birthweights at a local hospital have a normal distribution with a mean of 110 oz and a standard deviation of 15 oz. the proportion of st. bernard puppies with birthweights between 125 oz and 140 oz is:

What is - 16 + (-28) =