Answer:

Step-by-step explanation:



C because it has an equal number of y's on each side so to solve it you would subtract 4y from both sides leaving:
5 = -6
which is not possible so there is no solutions.
Answer:
x=2
Step-by-step explanation:
5×2=10-2=8
You subtract add two to both sides, giving you 5x=10
Divide the 10 by 5 and you get 2.
Answer:
2:3 is the simplified ratio
Answer:
they already are.
in ascending order, they are 83.058, 83.5, 83.58