Answer:
2) is addition property
3) is multiplication property
Step-by-step explanation:
Answer:
the answers are:x1=-4 and x2=5
3*5=15 =75 ounces, so 75 ounces is your answer
The answer is 3, and then 3 again
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:
