Answer:
A value for x.
Step-by-step explanation:
For example,

Substitute a random number for x to find the value of y, after which you'll have a point.
Answer:
Area is (x² - 9) units squared.
Step-by-step explanation:
• from difference of squares quadratic property:

→ a is x
→ b is 3
• Therefore:

Answer:xy6
Step-by-step explanation:
X + y = 150
x = y + 100
2y + 100 = 150
2y = 50
y = 25
shoes are 25 hoodie is 125