If you mean (3n-2m)^2 then the answer is
9n^2-12mn+4m^2
So B
Answer:
Third option is the correct answer.
Step-by-step explanation:
Third option is the correct answer.
75p is the correct answer because 1 lemon is 15p
Step-by-step explanation:
Sum of angles in a triangle = 180°.
Question 3:
We have 90° + 61° + (14x + 1)° = 180°.
=> 14x° + 152° = 180°
=> 14x° = 28°
=> x = 2.
Question 4:
We have 70° + 55° + (4x + 3)° = 180°.
=> 4x° + 128° = 180°
=> 4x° = 52°
=> x = 13.