12. Answer: $9.50
Explanation:
4 tickets plus 1 popcorn equals 44.25
4t + 1(6.25) = 44.25
4t + 6.25 = 44.25
- 6.25 -6.25 Subtraction Property of Equality
4t = 38.00
÷4 ÷4 Division Property of Equality
t = 9.50
13. Answer:
Explanation:
4.9x - 1.9 = 27.5
+1.9 +1.9 Addition Property of Equality
4.9x = 29.4
÷4.9 ÷4.9 Division Property of Equality
x = 6