Answer:
4 goals per hour
Step-by-step explanation:

The unit rate would be 4 goals per hour.
Hope this helps.
Answer:
200
Step-by-step explanation:
half of 200 is 100.
x / 2 = 100
200 / 2 = 100
The expression x=20-3D will present the amount Amy has left after buying D sodas.
Step-by-step explanation:
Given,
Total amount = 20 quarters
Cost of sodas = $0.75 = 0.75*100 = 75 cents
25 cents = 1 quarter
1 cent = 
75 cents =
= 3 quarters
Amount of D sodas = 3D
Let x be the amount left with Amy.
Amount left = total amount - Amount of D sodas

The expression x=20-3D will present the amount Amy has left after buying D sodas.
Keywords: fractions, subtraction
Learn more about subtraction at:
#LearnwithBrainly
Answer:
Step-by-step explanation:
3+