Answer:
Step-by-step explanation:
Move two places to the right.
11-5=6
18-11-7
26-18=8
........... so on and so forth.
I think you get the point.
Answer:
2.5x+0.75y=933
x+y=747
Step-by-step explanation:
x= number of cheese sandwiches
y= number of soft drinks
first equation: 2.5x+0.75y=933
**this is representing the cost of the drinks and sandwiches
second equation: x+y=747
**because x and y are the NUMBER of soft drinks and sandwiches, they both have to toal up to 747.
