51, because 39+12=51. You just add both parts of the tree. Please Rate Brainliest.
Answer:
A
Step-by-step explanation:
X<2
Everything before 2 on the X-Axis will be shaded.
< are broken lines, ≤ are solid lines.
B. Decreases
(Hopefully I’m right!)
Answer:
see below
Step-by-step explanation:
a) w <= 40 lbs
b) Do you have any bag that weigh 0 lbs or negative lbs?
We need to rewrite the inequality so that these are not there
0<= w <= 40 lbs
Answer: A. 3/4
Step-by-step explanation: Rise over Run