Solve the system of equations. y= -3x+4
-4x+y= -10

A. (1, 1)
B. (-6, 22)
C. (2, -2)
D. no solution

One positive number is 9 more than twice another. if their product is 95, find the numbers

This is about circle theorems. someone asap : (

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.