Answer:
9/7 + 3/14b - 9/14c
Step-by-step explanation:
See image below:)
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I think so cuz I did this and got it right hopefully it is right good luck
Answer:
0
Step-by-step explanation:
x2 +4x-21=0. solve for x


Answer:
5:3
Step-by-step explanation:
When the ratio says x:y=5:1, it means that x is 5 times greater than y. So, plug in 5 for x and 1 for y.
4(5)+5(1):3(5)
20+5:15
25:15 , if simplified then the ratio 5:3