Answer:
y = (3/2)x + 8
Step-by-step explanation:
Make it into y = form so...
3x - 2y = -16
-2y = -3x - 16 (subtract 3x from both sides)
y = x + 8 (divide both sides by -2)
To convert 86% to simplest form you first need to make it a decimal,
which is 0.86
then convert 0.86 to a fraction 86/100 which is not simplest form, the simplest form is 43/50
hope this helped!!
Best thing you could do is Multiply 2,080 by 30. and move the decimal back when you finish which is $624.00
First step is to combine like terms.
9 = 7x - 13x - 21 becomes 9 = - 6x - 21
Now add 21 to both sides to isolate our coefficient and variable.
- 6x -21 + 21 = 9 + 21
The 21s on the left cancel out.
- 6x = 30
Now divide both sides by - 6 to isolate the variable.
x = 30 / - 6
x = - 5
Sea level is 0...anything below sea level is negative...so that 1312 becomes -1312.
now we subtract...
29028 - (- 1312) =
29028 + 1312 = 30340 ft is the difference