Answer:
The cost will be $16 for four attendees.
Step-by-step explanation:
Cost for one attendee: $12 ÷ 3 = $4
Cost for four attendees: $4 × 4 = $16
Answer:
$24
Step-by-step explanation:
30X + 40
$24 IS THE RATE OF CHANGE
Yes
Reason - figure b has been increased by 3 (x3 for each side)
Eg. figure b - 1. Figure a - 3
Word Form Standard Form or Expanded Form
