I NEED HELP. PLEASE DONT SPAM AND ADD USELESS MESSAGES JUST TO GET POINTS YOU WILL GET REPORTED. WILL MARK BRAINLIEST It'll mean a lot if you guys show your work too. It is hard for me to do this assignment myself without any help and my teacher can't help because she is out of the office this week due to Testing.

Questions are in the screenshots below

Let w = 4. enter > , < , or = to compare the expressions. 3w² + 1 10w + 8

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Is there an x intercept in the equation 60*1.15^x