8 (a + 30) = 80 find a

41.6 to 24 simplify the ratio

1) Fatore: A) x² + x + 1/4 B) x² + x/3 + 1/36 C) x² - 2xy³/3 + y6/9 D) 1 - x/2 + x²/16

A water bottle hols 300 milliliters. Another holds 3/4 as much water. How many milliliters of water do they both hold?

One horsepower is equal to how many foot pounds of work per second

A wireless phone plan cost eric $35 for a month of service during which he spent 450 text messages. if he was charged a fixed fee of $12.50, how much did he pay per text?

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.