Which ordered pair is a solution to the system of linear equations - 4x+y=8 and x-5y=17

Combine like terms 4ysquare + 4 (6ysquare - 3)

Find the sum of nth term of the series 1+3/2+5/2^2+7/2^3 + ...

Is the product of a fraction that is greater than one and any whole number less than or greater than the whole number? Explain your thinking.

Lydia bought a new computer in California. The computer cost $600. California has an 8% sales tax. How much did Lydia pay for the computer, including sales tax?

What is the fraction pairs of 80

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.