The image shows that all integers are rational numbers, but there are rational numbers that are not integers.
The formal statement would be

Answer:
FIrst blank: lever
And, did you mean to put class?
Step-by-step explanation:
Answer: 94 child tickets
<u>Step-by-step explanation:</u>
Let x represent child tickets
Let y represent adult tickets
Cost Equation: 5.70x + 9.75y = 1306.10
Quantity Equation: x + y = 173
Solve the system of equations using the elimination method:
Multiply the Quantity Equation by -5.70
5.70x + 9.75y = 1306.10
<u> -5.70x - 5.70y</u> = <u>-986.10</u>
4.05y = 320.00
<u> ÷4.05 </u> <u>÷4.05 </u>
y = 79
x + y = 173
x + 79 = 173
x = 94
Answer:
x=1 y=2.5
Step-by-step explanation:
95/100 = 0.95 <== if she missed 5 out of 95, then she got 95 out of 100