Yan is climbing down a ladder. each time he descends 4 rungs on the ladder, he stopped to see how much farther he has to go. if yan made eight stops with no extra steps, which expression best shows another way to write the product of the number of ladder rungs that yan and climbed?

4+4+4+4
8+8+8+8
(-1)(4+4+4+4)
(-8) + (-8) + (-8) + (-8)

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)

Which graph has a rate of change of zero

Could someone me with this question i’ve been stuck on it for 20 minutes