Answer: ? = -22.5
Step-by-step explanation:
Using a negative number to replace the ? turns the minus into a plus sign.
-21 - (-22.5) = 1.5 is the same as -21 + 22.5 = 1.5
Answer:
Step-by-step explanation:
Answer:4 2/7 - 6/7 = 24/
7
= 3 3/
7
≅ 3.4285714
Step-by-step explanation:
Answer:
x = 4
Step-by-step explanation:
An undefined slope means the line is vertical.
The equation for vertical lines is "x = a number"
Since the x coordinate in this question is 4, the equation of the vertical line passing through the point (4,3) and (4, 3) would be --> x = 4
<u><em>x = 4 is the answer</em></u>
