Answer:

Step-by-step explanation:
- Write it out:
×
- 10 × 10 = 100
- 3 × 7 = 21
- Put them together:
I hope this helps!
Answer:
30 students per bus
Step-by-step explanation:
308-8=300
300 students/10 buses
=30 students per bus
Answer: R = {4, 5, 7, 19}
<u>Step-by-step explanation:</u>
Domain represents the x-values.
Range represents the y-values.
Insert the values of the domain into the given equation.

Answer:
C
Step-by-step explanation:
It is C because members in the set C can be found in the universal set (U)