Rick bought 3 shirts for $18 each, 2 pair of socks for $3.99 a pair, and a pair of leggins for $45.00. The sales tax rate is 8.5
1 answer:
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Answer:
Step-by-step explanation:
3 = −5⁄7[−4] + b
2 6⁄7
Perpendicular Lines have OPPOSITE MULTIPLICATIVE INVERSE <em>RATE</em><em> </em><em>OF</em><em> </em><em>CHANGES</em><em> </em>[<em>SLOPES</em>], so 1 2⁄5 [or 7⁄5] becomes −5⁄7.
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