75 - 10x = 100 what does x equal

What is the difference of the two polynomials? (9x2 + 8x) - (2x2 + 3x) A 7x2 + 5x B. 7x2 + 11x C. 11x2 + 5x D. 11x2 + 11x

If i were to run from my house to my school, and it was 3 miles between, then how long would it take?

Last year ryan went to school for 36 out 52 weeks. which fraction is not equivalent to 36/52?

Carpet cleaner a charges $28.25 plus $18 a room. Carpet cleaner B charges $19.85 Plus $32 a room. Which equation can be used to find the number of rooms for which the total cost of both carpet cleaners is the same?

Three tickets to show cost a $ 78.00 Including sales tax all the tickets were the same price what is the cost of two tickets

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.