3x$2.49+2x$3.19+4x$4.99=$33.81
Answer:
the answer is 55038271829339
Answer:
88
Step-by-step explanation:

The mean would be the sum of all the math quiz grades divided by the number of quizzes taken.
Solve for x:



Thus, Allen needs at least an 88 to obtain a mean of at least 90.
5,280 is greater because there is 1,760 yards in a mile.