If the cost of 20 stamps is $9.80, how much will 1 stamp cost?
1 answer:
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Move the -5 over by adding 5 to both sides
3x^2+4x+5=0
must use quadratic formula
for an equation in the form
ax^2+bx+c=0
x=
a=3
b=4
c=5
x=
x=
x=
x=
remember that√-1=i
x=
x=
x=
or x=
3x^2+4x+5=0
must use quadratic formula
for an equation in the form
ax^2+bx+c=0
x=
a=3
b=4
c=5
x=
x=
x=
x=
remember that√-1=i
x=
x=
x=
Answer:
The greatest common factor of the given expressions is
Step-by-step explanation:
Given that
can be written as
can be written as
and can be written as
Comparing the common factors we have is the greatest common factor of
Therefore the greatest common factor of the given expressions is