Answer:
27:9 divided by 3 on both sides,
9:3
27:9 divided by 9 on both sides,
3:1
HOPE THIS HELP
Answer:
-2
Step-by-step explanation:
60/2=6-2n
10=6-2n
6-2n=10
-2n=10-6
-2n=4
n=4/-2
n=-2
Answer:
-2/3
Step-by-step explanation:
The formula for slope is y2-y1/x2-x1. Plug in those values to get -1-3/15-9. Doing the math then gets us -4/6. -4/6 simplifies to 2/3
What is - 4/5 times -5/7?
20/35 or in simplified form 4/7
Answer:
92.5
Step-by-step explanation:

cross multiply:
18.5 · 500 = 9250
100 · x = 100x
isolate x by dividing 100 from both sides:
x = 92.5
hope this helps!