Answer: 4
Step-by-step explanation:
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
7 1/5 = 36/5 = 7.2 <== first, turn ur mixed number into an improper fraction...and then just divide ...36 divided by 5 = 7.2
The price would then be $12.25.
Answer:
A, B, and D.
Step-by-step explanation:
When one X-Intercept has two different Y-Intercepts, it is not a function.