D for drinks
p for pretzel
3d + 3p = 9
3d = 9 -3p
d = 3 - p
replace d = 3 - 9 into 4d + 2p = 8.5
4d + 2p = 8.5
4(3 - p) + 2p = 8.5
12 - 4p + 2p = 8.5
-2p = 8.5 - 12
-2p = -3.5
p = 1.75
answer: <span>the price for one pretzel was $1.75</span>
4.30 unless it means up a whole number so that would be 5.0
Answer:
Step-by-step explanation:
3x+2<11
3x<9
3x/3<9/3
X<3
X=3
Answer:
C=100
Step-by-step explanation:
6mph+(-2mph)=5mph+11mph=16mph ser up a equation six miles per hour minus negetive 2 miles per hour gives you 5 miles per hour plus 11 miles per hour gives you 16 miles per hour