PLZ HELP ILL MARK BRAINLIEST AND 75 POINTS

A line passes through the point (4, -2) and has a slope of
8
8
6
4
3
8-7-6-6-4-3-2-1
2.3.4.5.6.7.8 x
-3
4
do wyboda
What is the value of a if the point (-4, a) is also on the line?
-6

Solve the system of equations. y= 2x y= x^2 - 15

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.