Which ratio in the form A:B is equivalent to ratios in the table? A 2 3 4 5 B 12 18 24 30

Write the following as a base and exponent

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?