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If k times x is equal to 5 x minus 6 , which expression is equivalent to open paren k plus k close paren times 4 ?

A
5 times open paren 5 times 4 minus 6 close paren minus 6
B
5 times 4 minus 6 plus 5 times 4 minus 6
C
5 times open paren 4 plus 4 close paren minus 6
D
54 minus 6 plus 54 minus 6
2
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If r times x is equal to 3 x minus 1 and s times x is equal to 2 x plus 1 , which expression is equivalent to open paren r over s close paren times 6 ?

A
the fraction with numerator 6 minus 1 and denominator 6 plus 1
B
the fraction with numerator 36 minus 1 and denominator 26 plus 1
C
the fraction with numerator 6 and denominator 2 times 6 plus 1
D
the fraction with numerator 3 times 6 minus 1 and denominator 2 times 6 plus 1
3

Which expression is equivalent to st times 6 ?

A
6 times s times x times t times x
B
s times x times t times 6
C
s times 6 times t times 6
D
s times open paren t times 6 close paren
6

Which expression is equivalent to open paren f plus g close paren of 4 ?

A
f of 4 plus g of 4
B
f of x plus g of 4
C
4 times open paren f of x plus g of x close paren
D
f of open paren 4 plus g of 4 close paren
7

If p times x is equal to x squared minus 1 and q times x is equal to 5 times open paren x minus 1 close paren , which expression is equivalent to open paren p minus q close paren times x ?

A
open paren 5 x minus 1 close paren minus open paren x squared minus 1 close paren
B
open paren x squared minus 1 close paren minus 5 times open paren x minus 1 close paren
C
open paren x squared minus 1 close paren minus 5 x minus 1
D
5 times open paren x minus 1 close paren minus x squared minus 1
8

If c times x is equal to the fraction with numerator 5 and denominator x minus 2 and d times x is equal to x plus 3 , what is the domain of c d times x ?

A
all real values of x
B
all real values of x except x is equal to 2
C
all real values of x except x is equal to 2 and x is equal to negative 3
D
all real values of x except x is equal to negative 3
9

Which expression is equivalent to f g times 5 ?

A
f of 5 times g of 5
B
f of 5 plus g of 5
C
5 g 5
D
5 f 5
10

If f of x is equal to 4 minus x squared and g of x is equal to 6 x , which expression is equivalent to open paren g minus f close paren of 3 ?

A
6 times 3 minus 4 plus 3 squared
B
6 times 3 minus 4 minus 3 squared
C
6 minus 3 minus open paren 4 plus 3 close paren squared
D
6 minus 3 minus open paren 4 minus 3 squared close paren

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