<span>d=drinks p=pretzels 1st eq. 3d+3p=9.00 2nd eq. 4d+2p=8.50</span>
multiply 1st eq by 2
6d+6p=18.00
<span>multiply 2nd eq by 3 12d+6p=25.50 subtract -6d=-7.50 d=1.25 3p=9.00-3d</span>
3p=9-3.75
<span>3p=5.25 p=1.75 price of a pretzel=$1.75</span>
<span> price of a drink = $1.25</span>
Answer
False
Step-by-step explanation:
Answer:
sorry I can only answer b.
3 sec = 36 feet
6 sec = 72 feet
9 sec = 108 feet
