Can someone me ? a. -12 b. -6 c. 0 d. 12

Does anyone know of a quizlet or something for edmentrum /plato algebra 1

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?