-1+z because 7-8 would be -1 and positive 3-3 would just be the variable after
Answer:
18th of may at 9:00am
Step-by-step explanation:
because 48 hours after 9PM will be the exact time, i.e., 9PM.
Answer:
every 10 mL of solution equals 5 cells
Step-by-step explanation:
I'm not sure if this equation is right but I think it's either 200÷40, 205÷50, or 205÷40 I hope this is kinda helpful.
