$a_1+a_2=S_2\\\\a_1+a_1+d=3\cdot2^2+4\cdot2\\\\7+7+d=3\cdot4+8\\\\14+d=12+8\\\\d=6\\\\\\a_n=a_1+d(n-1)\\\\a_n=7+6(n-1)\\\\a_n=7+6n-6\\\\\underline{a_n=7n+1}$

$a_{20}=7\cdot20+1=141$

5 0

2 years ago

At most, Charlie can spend $50 on bread and turkey for a picnic. He already bought a loaf of bread for $2 and will buy turkey th

Andre45 [30]

50 > or = to 2 + 6x X < or = to 8 He can buy 8 pounds of turkey

3 0

2 years ago

Monica receives a flat rate of $25 and an hourly rate of $15 when she works. Which of the following equations represents the tot

shutvik [7]

Answer

d=25+15x I think

5 0

2 years ago

Uhh can someone tell me how brainly works

asambeis [7]

You can ask and answer questions

4 0

2 years ago

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