Answer:
√(r+n)/5=m
Step-by-step explanation:
r=5m²-n
adding n on both sides
r+n=5m²-n+n
r+n/5=m²
taking square root on both sides
√(r+n)/5=m
You can cross multiply on this and then solve.
140 / 60 = 200 / x
140x = 12000
x= <span>85.7142857143
x= 85.7</span>
Answer:
C. 8/30 is your answer.
Step-by-step explanation:
What you do is you take each fraction and make it into a decimal.
6/24 = .25
We know that 1/4 is .25.
5/20 and 12/48 are also .25.
C. 8/30 is your answer.
Answer:
1=24
2 is the third one
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
2y+6=1 -3y
add three to both sides and minus 6 from both sides becasue you want to get y by itself
5y=-5
now both sides by 5
y=-1
