What are the coefficients, constants, factors and variables in the expression (2x + 15) (9x - 3) ?

Which of the following ratios is not equivalent to the ratio 5/6 Explain 10/12, 13/14, 15/18, 25/30

Which ratios forms a proportion with 25/35? A. 3/5 B. 15/21 C. 24/34 D. 5/10

X^2 = - 4 solve equation

Given the results in the table, which inference can be made?

What is the GCF of 27 and 63

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.