3 years ago

HELLO HELP ASAP ATTACHING PIC BELOW ITS KHAN

Mathematics

2 answers:

earnstyle [38]3 years ago

4 0

Answer:

Step-by-step explanation:

Since the first number to the problem is -4, you start at -4 on the number line. The next number is +7.5 so you would move 7.5 spaces to the right on your number line. Finally, where you land would be your answer.

Hope this helps! Please mark Brainliest :)

11Alexandr11 [23.1K]3 years ago

3 0

Answer:

Step-by-step explanation:

the graphic is step by step

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ArbitrLikvidat [17]

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3 years ago

The nth term of a sequence is n^2 + 20.

Olegator [25]

Answer:

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Step-by-step explanation:

$a_n=n^2+20\\\\a)\\\\\text{Substitute}\ n=1,\ n=2\ \text{and}\ n=3\ \text{to the }\ a_n:\\\\a_1=1^2+20=1+20=21\\\\a_2=2^2+20=4+20=24\\\\a_3=3^2+20=9+20=29$