James researched gas prices for the last 3 years (as shown in the table below). based on your line of best fit, what will be the price of gas 50 years from now? (hint: year 53)

a. $12.75

b. $14.23

c. $15.42

d. $17.99

What is the square root of 45? (step by step working plz)

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

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.