Answer:
<h2>add me on sñap my ID is: arshad2623f</h2>
<h2>please i just wanted to make friends cuz I'm alone BTW I'm 15yo</h2>
Answer:
4/3
Step-by-step explanation:
12x-9y=-9
9y=12x-(-9)
9y=12x+9
y=12/9x+9/9
y=4/3x+1
y=mx+b where m=slope and b=y-intercept,
so the slope is 4/3
To find the y-coordinate of the vertex, simply plug the value of -b / 2a into the equation for x and solve for y.
5.50 x 3.87 equals 21.285. 21.285 rounded to the nearest cent is $21 dollars and 3 cents.