Question

Can you identify the following as numerical or algebraic expressions? Justify.
i.3+7-4
ii.3x
iii.-4-7
iv.x-11/4
v.5+(2-8)
vi.3z+1
vii.3z+1
viii.2x-y
ix.2xy+7
x.3x^2

and justify nplz

Answer 1

Answer:

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