2x-y=5solve the equation for y

While shopping, janejane spent sixsix times as much as jenjen. if they spent a total of $8484 , how much did each person spend?

You are trying to determine the half-life of a new radioactive element you have isolated. You start with 1 gram, and 5 days later you determine that it has decayed down to 0.6 grams.

What is an integer whos absolute value is greater than its self

One seventh of an unknown value

Three friends were born in consecutive years. The sum of their birth year is 6,039. Find the year in which the youngest person was born.

The sum of two numbers is - 1. When twice the first number and four times the second number are added, the sum is - 10. What are the two numbers?

A person in a certain family eats 622.2 lb of fruit and vegetables in a year, what is the consumption in one day? (use 1 year = 365 days)

Find the 66th term of the following arithmetic sequence. 5,14,23,32, ...

Mrs. Walters drove 360 miles on 25 miles of gas. Mr. Walters drove 480 miles on 32 gallons of gas. 1. Find the mileage per gallon for Mrs. Walters and Mr. Walters car. 2. Which car is getting the better mileage per gallon?

If black widow were 70 inches tall, what woul the dimensions (length and width) of her pencil be?