Answer:
450
Step-by-step explanation:
Answer:
The answer would be 21.
Step-by-step explanation:
you would add 10 and 7x together then add your answer to 5.
Answer:
d
Step-by-step explanation:
so at 5 hours he was at a profit of 900 and 5 hours later he is at a profit 1500 then you can sub tract 900 from 1500 which gives you 600