Answer:
f=11
Step-by-step explanation:
If t=7, we can substitute it into the original equation:
f=(2)(7)-3
Simplify:
f=14-3
f=11
<em>~Stay golden~ :)</em>
Answer:

Step-by-step explanation:
As the mean is 20.2 and the standard deviation is 2.4
The range within the first standard deviation is
(17.8,22.6)
This means that we can safely use the range of (18,22) as we cannot confirm whether the other values fall within the range.
Within this range there are

Answer:
1. multiplication
2. divide
3. the group ()
4. the group with multiplication in it
Step-by-step explanation:
GEMS
Groups, Exponents, Multiplication/dividing, Subtraction/Adding
Yes this is true. Very true