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Simplify each
6-(x+4) if x =10
6a + 4x if a=1 and z=6
(21+x) - 2b if x=3 and b=1​


Sagot :

Step-by-step explanation:

[tex] 6 - (10 + 4) \\ = - 60 - 24 \\ =84 \\ \\ 6(1) + 4(6) \\ = 6 + 24 \\ = 30 \\ \\ 21(3) - 2(1) \\ = 63 - 2 \\ = 61[/tex]