For #1 you have to make the denominator the same so it will be 4 and 8/16 and 5 and 9/16 Then subtract them. For #3 you divide 175 by 7.
For #4 you do the number of days and multiply it by the number of people
For #5 you multiply the two numbers. For #6 you
A triangular pyramid has 4 vertices and triangular prisms 6 vertices
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Answer: 30x
Step-by-step explanation:
x
x 
This can also be written as :

= 
which could be written as :
x 
= 30x
Well put 34 units on the left vertically and 17 units on the bottom hoizontially... fill it up and count how many you have