PLZ HELP ASAP!!! please explain step by step explanation for below problems in comments after answer
1. solve equation for y: 3x - 4y = 16

2. what are the x- and y- intercepts of the line: 4x - 3y = -24

3. which ordered pair is on the graph of the equation 6x + 3y = 9

4. what is the slope of the line that passes through the points (4,8) and (1,6)

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Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9