Answer:
45 because it is what I think
X - the number of pencils
y - the number of pens
She has twice as many pencils as she has pens.

Tom borrows a pen, so she has y-1 pens. Now she has ten less pens than pencils.

Set 2y and y+9 equal to each other:
She has 9 pens.
Answer:
10.4 meters
Step-by-step explanation:
Answer:
<h2>NO</h2>
Step-by-step explanation:
A function only gives ONE output but that right there gives two!
2 because rise/run so 8/4 which=2