Answer:
5-a) The perimeter of the rectangle = 2(2x + 4x + 1,5) = 12x + 3
Step-by-step explanation:
Answer:
85-7-19 or 85-26
Step-by-step explanation:
Answer:
Step-by-step explanation:
X = number of Yan's marbles. x-3 = number of Geraldo's marbles
annswer: x + (x - 3) = 21
hopes this helps :)