Mindy purchased four friendship bracelets at a cost of $3 each. The total amount of money she spent is modeled by the equation 4(−3) = −12. Recall that multiplication is repeated addition, so 4(–3) can be modeled as four groups of (−3).

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step-by-step explanation:

5+2x=a

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step-by-step explanation:

bob the banana

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

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