234 = a + s s = students a = adults
2a = s
after you get the equations you solve. plug 2a into the above equation.
so u get
234 = a + 2a
234=3a then divide 3 from each side
78 = a
so 78 adult tickets were sold
I dont know what question you were asking for but i hope its question 15 the answer is B
Answer:
140 units²
Step-by-step explanation:
1/2bh=
1/2(15-5)(30-2)=
1/2 (10)(28)=140
I'd say that the relationship between y and x is that they're both equivalent to each other, since -3 = -3.
Answer:
2:5
Step-by-step explanation:
