4. Look at the system of equations.
y = 2x - 1
4x + y = 2

Which shows a correct step in using substitution to solve the system of equations?
A. 4x + y = 2x - 1
B. 4x + 2x - 1 = 2
C. 6x - 2 = y.
D. 6x + 2 = 2y

Is the orthocenter of a triangle on the inside ?

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

Why did the ice arena get so hot after the big game (this is math related google it to find the paper