3y = -1/2x + 2 . . . . . . . . (1)
y = -x + 9 . . . . . . . . (2)
substituting (2) into (1), we have
3(-x + 9) = -1/2x + 2
-3x + 27 = -1/2x + 2
-1/2x + 3x = 27 - 2
5/2x = 25
x = (2 x 25)/5
x = 10
From (2)
y = -10 + 9
y = -1
solution (10, -1)
Answer:
You could say something like, "My servey answers I got were a little bit different then the results in the artical. This may be because the pople I asked have different oppinions on this subject. Also. . . "Insert Something About The Margin Errors Here". . .That is how my results compare to the results in the passage and why they are different.
Step-by-step explanation:
I'm not sure if this is the format u want though.
1:12 is the ratio of teachers to zstudents
Answer: P= $4.90
Step-by-step explanation:
5p over 5 = $24.50 over 5
P=1 pound
P= $4.90
The function is given 
.
Now let's solve for 
.
Rule of negative exponent: 
.
Rule for sum of fractions: 
.
And the result is:
