Umm i would not trust that file
Answer:
Step-by-step explanation:
May I please see the graph?
Answer: It is 10 because there are 2 other faces and 8+2=10
Step-by-step explanation:
Answer:
use photo math
Step-by-step explanation:
Solve the equation by substitution method.
To get b-2-3b=4. Then you substitute b into simplest to get, b=-3. Repeat the same process with a to get, a=-5. So your answer would be (-5, -3)