For the function y=7x, if x increases by 2, how does the y-value chage?
A. Add 49.
B. Multiply by 7.
C. Multiply by 14.
D. Multiply by 49.

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

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

Use the drop-down menus to complete the statements to match the information shown by the graph.