(6a+10)⋅(3a+55)=18a^2+330+30a+550
=18a^2+330a+30a+550=18a^2+360a+550
a=-5/3 or a=-55/3
hope it helps!
Answer:
first one should be $35.52
Second one $18.60
Step-by-step explanation:
The number of viruses was 4000 times greater than number of protozoa.
Step-by-step explanation:
Given,
Number of protozoa =
Number of viruses =
Let,
x be the number of times number of viruses is greater than number of protozoa.
Number of viruses = Number of time * Number of protozoa
Dividing both sides by
The number of viruses was 4000 times greater than number of protozoa.
Keywords: division, scientific notation
Learn more about division at:
#LearnwithBrainly
The bracetes means ×
6×6=36 and there is more x
(6x)6=36x
The output is times 3
hope that helps!!!