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OpenStudy (anonymous):
Which expression is equivalent to (1 + 9x)10 ? A. –10 – 90x B. 11 + 9x C. 10 + 90x D. –11 – 9x
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OpenStudy (anonymous):
Distribute 10 to1 and then to 9x..
OpenStudy (anonymous):
(1+9x)10= 10+90x....sistributive property.
OpenStudy (anonymous):
\[(1+9x) \cdot 10 = 1 \cdot 10 + 9x \cdot 10 = 10 + 90x\]
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