Write an equivalent expression to x - 7y + 9.
Choose the correct answer below.
A. X- 7y + 9 = x-(-7y) +9
B. X- 7y + 9 = x + 9 + 7y
C. x - 7y + 9 = 9(x - 7y + 1)
D. X- 7y + 9 = x + 9+(- 7y)

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?

What is mean median mode and range?

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: