Which expression is equivalent to this one? 9 (x - 23) A. 9x - 23 B. 9x - 9 · 23 C. 9x · (-23) D. 9 + x - 23

Question

Mathematics

Jett Roth

4 May, 07:41

Which expression is equivalent to this one? 9 (x - 23) A. 9x - 23 B. 9x - 9 · 23 C. 9x · (-23) D. 9 + x - 23

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Maverick Rasmussen · Answer 1

B. 9x - 9*23

When something is outside a parenthesis, you have to do the operation to both numbers in the parenthesis. so 9 (x-23) is the same as 9x - 9*23