Andy paints 3 rooms in 7 hours. at the same pace, how long would it take to paint 15 rooms.

The ratio of green houses to white houses on Winthrop street is equal to 2 to 3. There are 60 white houses on Winthrop street. How many green houses are there?

How do you solve 4.8d=1.2

Write 2 expressions where the solution is 28

What is the result of converting 2.3 miles into yards

15. x - y = 4 2x+y=5

A restaurant charges $3.00 for a refillable cup. Tha refills are complementary.

Which of these is a possible mathematical description of the wave? Which of these is a possible mathematical description of the wave? Asin (2πft) cos (2πz/λ) Asin (2πft) sin (2πz/λ) Asin[2πf (t+z/v) ]Asin[2πf (t-z/v) ]

Alan found the value of the expression (15 - 6) 2 to be 189. Is he right? A) No, because first he should square 15 and 6. B) Yes, because first he should square 15 and 6. C) No, because first he should subtract 6 from 15.

What is 6/8 in the simplest form

Which of the following equations is of a parabola with a vertex at (0, - 3) ? y = (x - 3) ^2 y = (x + 3) ^2 y = x^2 - 3 y = x^2 + 3