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Oksi-84 [34.3K]
3 years ago
15

Someone please help me asap!

Mathematics
2 answers:
dezoksy [38]3 years ago
8 0

Answer:

a.) 2x+y

2(4)+3

8+3=11

b.) a^2+b

(-2)^2+5

4+5=9

Step-by-step explanation:

babymother [125]3 years ago
4 0

Answer:

a) 11

b) 9

Step-by-step explanation:

a) x=4  y=3

2x+y

2(4)+(3)

8+3

=11

b) a=-2  b=5

a^2+b

(-2)^2+(5)

4+5

=9

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