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
Answer:
subtraction property of equality, sorry if im wrong i tried :(
Step-by-step explanation:
Answer:
Step-by-step explanation:
{−2w + 2l = 4
{40 = 2w + 2l
__________
[Plug this back into both equations above to get the width of 9 metres];
I am joyous to assist you anytime.
Answer:
1. Warm front.
2. I don’t know, I apologize.
Step-by-step explanation:
That is what a warm front is? I don’t know what else to say lol.
Answer:
-1/4
Step-by-step explanation: