Function
Use "vertical line test"
searched it if you don't know
Answer:
$8.75 left
Step-by-step explanation:
30 - 5^2 x
= 30 - 25 x
if x = 0.85 then
30 - 25 (0.85)
= 30 - 21.25
= 8.75
She has $8.75 left
Answer:
8.04 units
Step-by-step explanation:
By Pythagoras Theorem:

Answer:
<h2>36</h2>
Step-by-step explanation:
The median is the value that separates the higher half from the bottom half of the data sample (middle value).
We have
34, 36, 30, 37, 40, 30, 42
Write from the smallest to the largest number
30, 30, 34, 36, 37, 40, 42