(18 neclaces)/(12 days) = 1.5 necklaces/day
_____
Rate is generally expressed in terms of quantity per time period. ("Per" means "divided by" here.) So, to find the rate, you divide the quantity by the corresponding time period, as above. There are other sorts of rates, but this is perhaps the most common.
6 3/14
Is the correct mixed number
X means one. so your slope is positive one and the y intercept is -5
Answer:30 girls 20 boys
Step-by-step explanation:10/15=2/3
b=20 g=? g=b/(2/3)=20/(2/3)=60/2=30
The answer is (-1,2). Choise B
