The reverse of adding 3 is

What is the radius of a circle with the equation x2 + y2 - 14x + 10y = 250? A) 9 units B) 12 units C) 15 units D) 18 units

A rectangular prism has a length of 4 inches, a width of 6 inches, and a height of 8 inches. Determine its Total Surface Area.

Sarah rolls 2 fair dice and adds the results from each. Work out the probability of getting a total of 2.

What is the exponent of z in w5 yz?

The set b={b1, b2} is a basis for ℝ2. let t:ℝ2→ℝ2 is a linear transformation such that t (b1) = 4b1+8b2 and t (b2) = 8b1+8b2. then the matrix of t relative to the basis b is

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.