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21 128 Marks
Note: Give your answers
in their simplest forms.
of a class are girls.
a) What is the ratio girls to boys in the class?
b) What is the ratio boys to girls in the class?
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Vona
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How do i do this activity, is appreciated

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Find the nonpermissible replacement for binthis expression.b2/5b +5