Answer:
x+19
Step-by-step explanation:
3x+12 - 2x+7 = x+19
The answers tell you the y-intercept is zero, so all you need to do is choose the appropriate slope. Since y/x = -4, ...
.. selection A is appropriate.
Answer is Mary because
8/8 is a whole
4/8 is a half
3/8 is less than 1/2
Answer:
9.8 Inch
Step-by-step explanation:
The distance from the upper left corner to the bottom right corner of the box is the longest diagonal of the box.
For a rectangular prism:
Length of the Longest diagonal 
Therefore:
Length of the pencil

Use trigonometry to find your answer