Could you help me solve this? Three of the expression filled in the y sections only. And whether each equation is even or odd.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?