FIRST PERSON TO ANSWER WILL GET BRAINLIEST Emma bought a sweater that was 20% off. She paid $36 for the sweater, What was the original cost of the sweater?

Please hurry!

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

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

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?