J and ∠K are supplementary angles. If m∠K is 84∘, what is the measure of ∠J? Group of answer choices
86∘
16∘
106∘
96

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12