Question

Which expression is equivalent to 83,120 in expanded form using powers of 10?

A (8×10) + (3 ×104) + (1x10³) + (2x10²)
B (8*10*)+(3×10³) + (1x10³) + (2x10²)
C (8×10¹)+(3×10³) + (1×10²) + (2×10¹)
D (8×10) +(3×10¹) + (1×10¹) + (2×10¹)

Answer 1

The correct answer is B.

83,120 can be written as:

(8 × 10^4) + (3 × 10^3) + (1 × 10^3) + (2 × 10^2)

This is equivalent to option B.