These require you solve for y. Do that by subtracting the x-term, then dividing by the y-coefficient.
5. 3y = 7x -9
y = (7/3)x -3
6. 6y = -2x -3
y = (-2/6)x -3/6
y = (-1/3)x -1/2
7. 8y = 2x + 12
y = (1/4)x +3/2
Answer:
54
Step-by-step explanation:
40 ?
--- = -----
100 135
Cross Multiply then Divide.
54
---
135
Answer:
The "experimental" probability is gotten in this "experiment" so far by looking at (# successes)/(# trials).
#S = 6 #T=15.
Step-by-step explanation:
Can you pleasehelp me?
Answer:

Step-by-step explanation:
The amount formula in compound interest is:

where:
P = principal amount
r = annual interest
n = number of compounding periods
t = number of years
We already know that:
P = $3000

t = 2
n = 365
Then,

Well since I don't know what the original value I'll label it as X. So your equation will start out as X - (1.20 x 1) which would be for every hour for a half hour just divide 1.20 / 2 to get your half an hour. (1.20 x 3) + 0.60. Should be easy if they want it in faction form than it would just be 1.20 x 3 1/2.
Hope this helps