When making tea, you use 21 spoons of sugar for every 7 quarts of tea. Which of the following equations can be used to calculate c, the number of spoons of sugar needed when using 21 quarts of tea? A. 21 = 21 7 c B. 21 = 7 21 c C. 21 = c 7 21 D. 21 = c 21 7

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.