What are some ratios equivalent to 15:18?

Use an area model to multiply 45x61

P (blue 1 or 2 and green 1)

What is the solution 3^x - 8 = 7

Which answer choice is an expression that represents the amount of money Chris has left, if he just spent 125 dollars and the variable (m) represents the amount of money he started with? A) 125 - m B) m - 125 C) m + 125 D) 125m

Is 1/2x + 3y = 2 a linear equation?

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.