If a pack of 12 pencils cost $1.29 how much does a single pencil cost
1 answer:
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Answer:
;
,
.
Step-by-step explanation:
The resultant function is obtained by multiplying by a real number
. That is:
If and
, then
is:
Given that presence of the expression , then:
and
The value of a is obtained by applying the definition of logarithms:
Finally, the value of k is found by direct comparison:
Answer:
y = 18
Step-by-step explanation:
Since the triangles are similar, the corresponding sides are in proportion, that is
=
, substitute values
=
( cross- multiply )
14y = 252 ( divide both sides by 14 )
y = 18