Adriana is planning to ride the public bus to and from school this year. She wants to figure out how much it will cost her. The bus ride costs $1.25 each direction. Identify a quantity to be the independent variable and one to be the dependent variable for this situation.

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?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11