Answer:

Step-by-step explanation:

since they gave us a value for y in the second equation, we can input it into the first equation. so...


Since x is 8 we can find y by substituting 8 for x

Answer:
180
Step-by-step explanation:
If the awnsers are equal and make a full 360 angle, the angle of one of them is 180 because that is half of 360.
Divide total acres by total days:
18 acres / 6 days = 3 acres per day.
The rate is 3 acres per day.
Answer:
x = 40
Step-by-step explanation:
The figure shows two similar triangles. Thus, the side lengths of similar triangles are proportional to each other. Therefore:


Cross multiply


Subtract 24x from each side


Divide both sides by -15

x = 40
9x+3 y I’m in math hope that helps man