Answer:
y = 0
Step-by-step explanation:
Any point on the x- axis is (x, 0 ), that is the y- coordinate of all points is zero.
For this reason the equation of the x- axis is y = 0
Answer:
<h2>2a+18</h2>
Step-by-step explanation:

Answer:
B.
Step-by-step explanation:
also if you wouldnt mind giving me brainliest, im just trying to rank up. only if u dont mind though.
Answer:
50 units
Step-by-step explanation:
this is a walk around problem
the sides of the triangles are 19, 13, and 18
perimeter = 19 + 13 + 18
p = 50 units
Let the amount of adult tickets sold be x
Since the total of 380 tickets sold consists of the amount of adult tickets and the amount of children tickets that are 70 fewer:
x + (x - 70) = 380
2x - 70 =380
2x = 450
x = 225
Therefore, the amount of adult tickets sold is 225