Russell wants to buy 3 tires and a belt in my spend no more than 80 dollars. The belt cost 28 dollars and 50 cents if the 3 ties are the same price than how much he pay for each tie​

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Bring the fraction a/a-4 to a denominator of 16-a^2

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)