Answer:
slope is undefined
Step-by-step explanation:
Calculate the slope m using the slope formula
m = 
with (x₁, y₁ ) = A(4, 6) and (x₂, y₂ ) = B(4, 3)
m =
= 
Division by zero is undefined thus the slope of CD is undefined
Answer:
325 centimeters
Step-by-step explanation:
X = price of the tickets (without tax)
1.06x + 20 <== ur expression
You have to divide 300 with 15, the answer to that is: 300/15=20. However, if she starts saving this week (counting as a first), she will have enough money in 19 weeks after the first week, she needs 20 weeks to save the money.