The answer would be Z = 1
Answer: A. 1/2*7*8
Step-by-step explanation:
To solve this expression, substitute 3 for x and simplify.
2(3)+3-6
By order of operations, we get 6+3-6, or 3.
Dollars
-----------
Students
Dollars: 95 x
--------------------- = ------
Students: 20 162
Cross multiply: 95(162) = 20x
15,390 = 20x
----------------------
20 20
769.5 = x
Therefore, it will cost $769.50 for 162 students to visit an aquarium.