312 is the LCM for this set
Answer:
17-d=5
Step-by-step explanation:
Hope this helps :)
<span>5x-6y=-15
5x+6y=12
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10x = -3
x = -3/10
x = -0.3
</span>5x+6y=12
5(-0.3) + 6y = 12
6y = 12 + 1.5
6y = 13.5
y = 13.5 / 6
y = 2.25
Bill = $25.85
Tips = 15% x $25.85 = $3.88
Tax = 6.25% x $25.85 = $1.62
Total amount = $25.85 + $3.88 + $1.62 = $31.35
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Answer: He will spend $31.35 in total.
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From the graph we observe:
If x = 0 then y = 1/2 (because e⁰ = 1)