larry used a pattern of colors to make a cube trai. he used a red cube, a blue cube. a red cube, and another red cube before he
started the pattern again. he used 15 cubes. how many red cubes did Larry use?
1 answer:
<u>R, </u>b,<u> r, r, r,</u> b, <u>r, r, r, </u>b, <u>r, r, r</u>, b, <u>r</u>.
The answer is 11 red cubes were used in his pattern.
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Step-by-step explanation:
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Answer:
k = -3
Step-by-step explanation:
-7(2 + k) = 7
Divide both sides by (-7)
2 + k = 7/-7
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