Kanye is trying to solve the problem below. ms. lee bought 2 pounds of apples and 3 pounds of bananas. the apples cost $1.89 per pound. the total cost was $7.65. what was the cost per pound of the bananas? kanye writes the equation 2(1.89) + 3b = 7.65. which problem-solving step is this?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?