Answer: 1.875 I am pretty sure that is it
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.
Answer:
x = 12
Step-by-step explanation:
Supplementary angles, sum = 180
10x - 20 + 6x + 8 = 180
16x - 12 = 180
16x = 192
x = 12
-56
Explain 9x7 is 56 then you add a negative. Please thanks and brainliest if correct!
Answer: 4:20 but that simplified would be 1:5
Triangles to squares