Answer: (7+1/7) *(7+7)
Step-by-step explanation:
Answer:
10.5
Step-by-step explanation:
5n+3/4n=2
20n+3n/4=2
23n/4=2
23n=8
n=8/23
Answer:
x= 5
Step-by-step explanation:
You need to get rid of the fraction first and to do that you muliply the whole equation by 5 so that your new equation reads 4x+25=45. Then you subtract 25 from both sides so you have 4x=20. Divide both sides by 4 so x=5.
I think its 30 trillion cells
hope it helps