6n-15=n
minus n both sides
5n-15=0
add 15 both sides
5n=15
divide both sides by 5
n=3
de number is 3
Answer:
X=6, y=-9
Step-by-step explanation:
The first thing we need to distinguish is what 1 and 3/4 means. So, 3/4 = .75, so 1 and 3/4 = 1.75
So, we need 1.75 cups of flour for one batch, since you're making three batches, you need three times as much, so
1.75 * 3
5.25 is the answer, to put it back in to fractions,
5 and 1/4 cups of flour are needed.
Answer:

Step-by-step explanation:

First, notice that we are given the y-intercept, (0, 5), and the slope, m = 7.
We plug into slope-intercept form

to get

.