Two packages of 9.
• 9+9=18
OR
One package of 12 and one package of 6.
•12+6=18
Answer:
3(x - 4)
Step-by-step explanation:
Given
3x - 12 ← factor out 3 from each term
= 3(x - 4)
Answer:

Step-by-step explanation:
you can use hypotenuse formula
45-45-90 isosceles right triangle
so, 45= x
x² + x² = 24²
2x² = 24²
x²= 24.12
x= 
or :
you can use this rule: if you see a 45 45 90 isosceles right triagngle (you can look picture) 45=a cm and 90 = 
cm
so ;

a= 
hope this helps ^-^
Answer:
(a + b)x + (a + b)y
Step-by-step explanation:
You would have to factor out the expression to find the answer.
Answer:

Step-by-step explanation:
