1(x)+3=total cost
x=the number of rides you go on
Ther should be at least 100 people. 70 is under 16 and 21 are teachers and 9 are older then 16 hope this will help
Answer:
WUTS THE QUESTION
Step-by-step explanation:
Answer:
reflection is defined as the change in the direction of a wavefront at the interface between two different media, bouncing the wavefront back into the original medium. A common example of reflection is reflected light from a mirror or a still pool of water, but reflection affects other types of waves beside light.
Step-by-step explanation:
The answers is going to be 12, -11
