(ii)
44 - 12
X-9
2
-1
18 – 2x2
x + 6x +9
2​

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

If rt is greater than ba, which statement must be true ?