Given: f(x) = 3x 2 + 1, g(x) = 2x - 1, h(x) = x fg = 4x² 12x²+4 12x²-12x+4

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which strategy is used by public health to reduce the incidence of food poisoning?

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?