1. a=b+3(4-c) If b equals 5 and c equals 2, what is the value of a?
2. y=3(x+5)(x-2) Which of the following formulas is equivalent to this one?
a. y=3x2+9x-30
b y=x2=3x-10
c. y=3x2+3x-10
d. y=3x2+3x-30
3. y=x+5 Which of the following choices represents the same relationship as demonstrated in this equation?
a y/5 x/10
10 15
15 20
20 25
b. Y is equivalent to the sum of a constant c and x, where c equals 5
c y=(x+20)/4
d. [table]
Please show steps to solving these problems.
Thanks In Advance
2006-06-26
00:18:40
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4 answers
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asked by
DIRTYDAME
1
in
Mathematics