What is the mistake in this expression: 5 - n

The quotient of eight raised to the power of two and four, decreased by six."

Tracey paid $170 for an item that was originally priced at $250. What percent of the original price did Tracey pay?

If the product of two number is 21 and the sum is 10 what are the two number.

If y varies inversely as x and y=3 when x=4 then y=12 when x=15 true or false

One number is three more than the other. their sum is thirty three. find the numbers

2. The usual toll charge over the bridge is $1.50. If you purchase a special sticker for $10.50, the charge is only $0.80. At least how many trips over the bridge are needed before the sticker would cost less than the toll charge?

Numbers like 10 100 thousand and so on are called what

Jack deposited a check into his account for $429.14. Then, he withdrew $429.14 in cash in the same transaction. What is the net amount of Jack's transaction?

The right rectangular prism is packed with unit cubes of the appropriate unit fraction edge lengths. Find the volume of the right rectangular prism in centimeters. (Figure not to scale)

In a group of 45 children there are four times as boys as girls. how many girls are there?