Answer:
Lan has 7 friends.
Step-by-step explanation:
A.
Subtract the cost of the boots from the total cost. Divide that answer by 4.
B.
Add the cost of the sandals and the cost of the boots. Divide the sum by 4.
C.
Multiply the total cost by 4. Subtract the cost of the boots.
D.
Divide the total cost by 4. Add the cost of the boots.
Answer:
1. y=9
2. y=4
3. y=6
4. y=8
Step-by-step explanation:
1) 6 times 12 equals 72. 72 divided by 8 is 9.
2) 18 times 2 equals 36. 36 divided by 9 is 4.
3) 10 times 3 equals 30. 30 divided by 5 is 6.
4) 4 times 10 is 40. 40 divided by 5 is 8.