Solve the system of equations.

3x-4y=8

18x-5y=10

What is the area of 50 ft x 40 ft x 80 ft x? =. A. 2,600 square feet. B. 3,000 square feet. C. 3,600 square feet. D. 5,200 square feet

What is the difference in the areas of a circle with radius 14 ft and a circle wit radius 10 ft? round your answer to the nearest square meter. a) 75 ft^2 b) 160 ft^2 c) 302 ft^2 d) 537 ft^2

During one snowy month a kentucky school held classes 9/11 of possible the school days if there are 22 possible school days how many days was school held in this month

Hannah is asked to convert the number 0.00000305 to scientific notation. Her answer is 3.05 * 106. Which statement best describes her answer? Hannah is correct. Hannah is not correct because the exponent should be 8. Hannah is not correct because 3.

Jessica wants to give a 20% tip to a taxi driver. if the fare is 23.78 what amount did she tip the driver

Change 0.48 into a fraction or mixed number

A pizza has a diameter of 16 inches. What is the best approximation for the circumference of the pizza? Use 3.14 to approximate pi.

What is 3 2/5 - 1 4/5

Which of the following is a product of the rational expression x/x-5•2x/x+4

Jerome deposited $8,000 into a new retirement account with a simple interest rate of 2.8%. If account has earned $3,808 in interest, and there have been no deposits or withdraws, how many years ago did he open the account?