You go to the store and pick out 3 apples for $0.60 each, 2 bananas for $0.50 each, and 1 quart of yogurt for $4.50. at checkout you present the cashier with a 15% off coupon. how much do you have to pay?and solve in proportion form make sure you explain clearly

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.