Answer:
Negative controls are particular samples included in the experiment that are treated the same as all the other samples but are not expected to change due to any variable in the experiment.
Step-by-step explanation:
Answer:
you got it right
Step-by-step explanation:
you mathaway to get the answer
4x+6=12
4x=12-6
4x=6
4x/4=6/4
X=1.5
Answer:
90%
Step-by-step explanation:
First, find the total number of tickets sold.
810 discount + 90 full-price = 900 tickets
Now you need to find what percent 810 is of 900.
% of 900 = 810
810/900 = 0.9
Convert this to a percentage.
0.9 × 100% = 90%
90% of tickets were sold at a discount.
Answer:
25+3x simplified
Step-by-step explanation:
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