Dylan walks into a video arcade with a pocketful of quarters. He spends them at a rate of nine every half hour until he runs out. If the number of quarters Dylan has is graphed over time, which feature of the graph corresponds to Dylan’s initial number of quarters before he spends the first one?

y-intercept

Step-by-step explanation:

The "y-intercept" corresponds to the number of quarters Dylan initially had in his pocket.

ou would have 12 of each

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls