Let 40 x 55 = n. Which of the choices shown is also equal to n?

A) (550 x 40)

B) (4 x 50) + (40 x 5)

C) (50 x 40) + (50 x 40)

D) (10 x 55) + (10 x 55) + (10 x 55) + (10 x 55)

Question

Booth

16 November, 13:59

+2

Answers (1)

Know the Answer?

Dwayne Ramos · Answer 1

D) (10 x 55) + (10 x 55) + (10 x 55) + (10 x 55)

use distributive rule to factor out 55:

55 (10+10+10+10) = 55*40

Let 40 x 55 = n. Which of the choices shown is also equal to n?A) (550 x 40)B) (4 x 50) + (40 x 5)C) (50 x 40) + (50 x 40)D) (10 x 55) + (10 x 55) + (10 x 55) + (10 x 55)