Answer:
63
Step-by-step explanation:
9x7=(10x7)-1x(7)
=70-7
=63
$56.25. Just take a calculator and write $12.50 times * 4.5 equals=.
Answer:

Step-by-step explanation:
Given



<em>See attachment</em>
Required
Which sine of angle is equivalent to 
Considering 
We have:
--- i.e. opposite/hypotenuse
So, we have:

Divide by 4

Hence:
is correct
The answer is 6. All you do is multiply the types of peanut butter with the type of jelly.
Answer:
B
Explanation:
Theoretical probability is a method to express the likelihood that something will occur. It is calculated by dividing the number of favorable outcomes by the total possible outcomes.
The empirical probability, relative frequency, or experimental probability of an event is the ratio of the number of outcomes in which a specified event occurs to the total number of trials, not in a theoretical sample space but in an actual experiment.