Answer:
B
Step-by-step explanation:
Not counting human error he should get exactly eight questions right using scicence, but since it is random there is margin of error that may disfigure the outcome.
After combining like terms and simplifying 
we get 
Step-by-step explanation:
We need to combine like terms to simplify the expression:
Like terms: The terms are like when they have same variable and same exponent.
Solving:
So, After combining like terms and simplifying we get
Keywords: Solving Expressions
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Answer:
a) 20ft
Step-by-step explanation:
just multiply the model length and the scale factor
All cats are mammals. All mammals have kidneys. All cats have kidneys.
John's coworkers notice that John always orders pizza for lunch on Friday. Today is Friday. John's coworkers expect that he will order pizza for lunch today.
