Determine where the function is linear or quadratic. identify the quadratic, linear and constant terms

a. y=(x+1)(4x-1)-4x^2

b. f(x)=(3x+-6)

Which of these choices show a pair of equivalent expressions?

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?

Can someone answer this question for me