Which expression is equivalent to 2(3 - x) - 12 + 4x? A
3x – 6
B
3x – 7
С
2x - 6
D
2x - 7

c

Step-by-step explanation:

2(3- x) - 12 + 4x=?

=6-2x-12+4x

=2x-6

use substitution to solve each system of equations. y = x + 5 3x + y = 25 62/87,21 y = x + 5 3x + y = 25 substitute x + 5 for y in the second equation. substitute the solution for x into either equation to find y. the solution is (5, 10)

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step-by-step explanation: