1. MGSE8.SP.1: The graph displays the total cost when buying gas by the gallon. Which statement best describes the relationship between cost and amount of gas purchased?
A. The more gas you buy, the more it costs.
B.
The less gas you buy, the more it costs.
Cost of Gas
C. The more gas you buy, the less it costs.
0
2
4
6
8
10
D. The less gas you buy, the less it costs.
12
Number of Gallons of Gas
FISH

3(10x-y)-5(x-y^2) need this solved asap

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Need now 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.