Answer:
1. 9
2. 25
3. 12
Step-by-step explanation:
1. =3x
=3(3)
=9
2.=x2 + y2
=3 2(second power) + 4 2(second power)
= 9 + 16
= 25
3.=y + 8
=4 + 8
= 12
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Answers & Comments
Answer:
1. 9
2. 25
3. 12
Step-by-step explanation:
1. =3x
=3(3)
=9
2.=x2 + y2
=3 2(second power) + 4 2(second power)
= 9 + 16
= 25
3.=y + 8
=4 + 8
= 12