The answer is B) Two times the sum of a number and two. That would be completely different that twice a number plus two.
Hope this helps!
B=30. all you have to do is minus 9 from both sides then multiply 6 to each side so all thats left is the variable
GCF(24, 30, 42) = 6 I think it is.
Answer:
Area of play ground = Length × Breadth = 750 × 250 = 187500. a Cost of levelling the ground = 187500 × 16 100 = Rs . 30000