<span>The rate for one unit of a given quantity is called a u</span>nit rate.
Literally just replace the nine and four with ANY other numbers.
Pretty sure it’s the first answer
Answer:The answer is 231
Step-by-step explanation:
(x + y = 29)
(y = 29 - x)
(5x + 2(29 - x) = 100)
(5x + 58 - 2x = 100)
(3x = 42)
(x = 14)
(y = 15)
(14 5-point questions and 15 2-point questions)
