Answer:
<h2>Q4. (-7)</h2><h2>Q5. (-8)</h2>
Step-by-step explanation:
The perfect square:

Q4
We have

Q5
We have

Answer:
C
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
Adult ticket (a) = $5
Child ticket (c) = $2
785 tickets = $3280
a + c = 785 tickets
5a + 2c = $3280
c = 215 child tickets
a = 570 adult tickets
570 + 215 = 785 tickets
5(570) + 2(215) = $3280
There were 215 child tickets sold on Saturday
9 times 52 = 468 hope that helped!!