The diagonals of a parallelogram bisect each other so
4x - 7 = x + 2 and
5y - 8 = 3y
4x - 7 = x + 2 so 3x = 9 and x = 3
5y - 8 = 3y so 2y = 8 and y = 4
The founded number should be 9,000
Ok so in order to do that you need a calculator
X - 21.5 = <span>x less 21.5
answer
</span><span>d. x less 21.5
</span>hope it helps