Answer:
y=-18/5(x)-7/5
Step-by-step explanation:
X represents the amount of children's tickets
y represents the amount of adult's tickets
8(x+y) = 54
Answer:
3, 7
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
a + b = 7
a - b = 3
2a = 10
a = 5
b = 7 - 5
b = 2
3⁵ / 3² = 3³ using law of indices
3³ = 27.