Answer:
m = 3
Step-by-step explanation:
Answer:
80°
Step-by-step explanation:
angles in a triangle add up to 180°
70° + 30° = 100°
180° - 100° = 80°
In order to answer, I would first need to know Jana's speed, not that she biked at a constant rate.
Answer:
-86
Step-by-step explanation:
5+5=10
10-6=4
4-100=-86
Answer:
A
Step-by-step explanation:
sum means addition
the problem says sum of -4x and 2 meaning -4x + 2
the word "is" right before 9 means equals 9