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6x - y^2 +3x; if x = 4, y = 7, z = 10

Sagot :

Answer:

5

Step-by-step explanation:

x = 4

y = 7

z = 10

6x - y^2 + 3z

= 6 ( 4 ) - 7^2 + 3 ( 10 )

= 24 - 49 + 30

= 24 + 30 - 49

= 54 - 49

= 5