84.
X plus 7-12?
19
12
-5
One mile is equal to 1760 x 3 x 12 = 63360 inches. Therefore, 7 miles is equal to 7 x 63360 = 443520 inches.
One foot is equal to 12 inches. One inch is equal to 2.54 centimetres. Therefore, 5 feet 7 inches is equal to (5 x 12 x 2.54) + (7 x 2.54) = 170.18 centimetres.
7 X 2 = 14 6 X 2 = 12 12 + 14 = 26 ----
19 (7 + 12 = 4x - 3x)
One foot is equal to 0.3048 metres. Therefore, 7 feet is equal to 0.3048 x 7 = 2.1136 metres.
x=(-9/7) 7x+12=3 7x=(-9) x=(-9/7)
There are 12 inches in a foot. Therefore, 7/12 of a foot is equal to 7/12 x 12 = 7 inches.
There are 12 inches in one foot. Therefore, 12 feet 7 inches is equal to (12 x 12) + 7 = 144 + 7 = 151 inches.