Answer:

Step-by-step explanation:
x= 1 over 4y-2
Answer:
y = x-4
Step-by-step explanation:
you can put it in a calculator to be sure
Answer:
x=21−7y?
Step-by-step explanation:
I don't really know what else to do
Answer:
1304.5 balance after 5 months
Step-by-step explanation:
first you subtract 400 from 1722 to find the balance she will have which is 1322. then you must multiply 3.5 x 5= 17.50. now subtract 17.50 from 1322 and you get her balance after 5 months
X = 27.5
8x = 220, so 220/8 = 27.5