Question

PLZ help (5x10^2)+(4x10^3)

Answer 1

10 x 10 = 100
100 x 5 = 500
10 x 10 x 10 = 1,000
1,000 x 4 = 4,000
4,000 + 500 = 4,500
Hope this helped!

Answer 2

Assuming the x is multiplying, the answer is 4500