Janes weight = x
Twelve pounds less than twice janes weight is 270 pounds
12 less than 2x is 270
2x -12 = 270 (add 12 to each side)
2x = 270 + 12
2x = 282 (divide 2 from each side)
x = 282/2
x = 141
The answer is 141 pounds
21 and -4, because -4x21 = -84, and 21+-4 (– 4) = 17
Point X location is at 76/100=0.76
the answer is the option C) 0.76