4(x+7)+3(2x-3) what is the answer to this

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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)

What multiplys to be 1 but adds up to be 4