Answer:
Step-by-step explanation:
13-16y is the same as -16y+13.
Yes, the student's theory is correct, because the survey shows that the seventh graders spend more time playing games on the weekend than the eighth graders.
Answer:
infinity
Step-by-step explanation:
you can change x and then every answer will be different
Use the equation for volume of a pyramid (base x width x height)
