Find the sum and enter it in the box below. Enter your answer as a polynomial in descending order, and use the caret binomial(n,1) exponents. For example, you would write 4x ^ 2 as 4x^ 2 2 2x ^ 3 - 3x ^ 2 - 4x + 3 -3 c ^ 5 - 2x ^ 3 + 2x ^ 2 - 4x - 4x + 3 - 4x + 7

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

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