Bernite is selling candy for a school fundraiser. the school paid $20 for a box of 15 king size candy bars and bernite sells them for $2.00 each. what is the relationship between the amount of candy sold and the amount of candy earned?

a. the relationship is linear
b. the relationship is non-linear
c. the relationship always results in a negative profit
d. the relationship always result in a positive profit
e. the relationship is proportional
f. the relationship is non-proportional

Ihonestly don’t understand this at all

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.