Let's say the ratio is 3:4. It could be written as 3/4
Answer:
=1
Step-by-step explanation:
Answer:
B is the correct answer!
Step-by-step explanation:
It starts at 6 and ends at 11.
Hope this helps & please mark brainiest....
Answer:
x ≥ 88
Step-by-step explanation:
In order to have at least an average of 80 after 4 tests, the sum of her scores must be at least 80 * 4 = 320 so we can write the following inequality:
71 + 78 + 83 + x ≥ 320
232 + x ≥ 320
x ≥ 88
