Answer:
That would be negative 45 or - 45
Please correct me if im wrong
Answer:
520
Step-by-step explanation:
To know what value should be placed in the box, let us calculate the carry out the operation.
Please see attached photo for explanation.
From the calculations made as shown in the attached photo, the value that should be placed in the box is 520
If B is between A and C, and AB=3x+1, BC=2x-7, and AC=24, then find the value of x and the value of AB
let assume AC is straight line and B is on line
AB + BC = AC
3x+1 +2x -7 = 24
5x -6 = 24
5x = 30
x = 6