Answer:
she has saved $5 in the last 9 days because she has saved 500 cents the last 9 days there are 100 cents in a dollar which means she has to save $5
I believe it’s B have a great day
Answer:
um, i think its d
Step-by-step explanation:
Answer:
3rd
Step-by-step explanation:
Answer:
See Explanation;
Step-by-step explanation:
The given vectors are;
and 
a) To add or subtract two vectors, we add or subtract their corresponding components









b) See attachment for graphs(1,6