Help plz Given the system of equations. |--4x+y = 3
12x- y = 12
Which of the options represents the resulting equation after an equivalent expression for yis substituted into the
second equation.
2x - (4 x + 3) = 12
0-4(4 y+) + y=3
O 2 (4 x + 3) - y
0-4x+ 4 x - 3 = 3

What is the sum or difference 4x10 – 9x10 (1 point) –5x10 –5x20 –36x10 –36x20 this is the cca test i need all the answers this is the first 2

Th perimeter of a rectangular garden is 150 feet. the length is 50 feet longer than the width, w. which equation could be used to calculate the width of the garden? a.) 2w+ 2(w-50) =150 b.) 2w+50 + 2w =150 c.) 2(w+50) + w =150 d.) 2w+ 2(w + 50) = 150 need asap. will give brainliest !

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