Answer:
<u><em> Yes, because the slopes of lines g and h are opposite and reciprocal.</em></u>
Step-by-step explanation:
m(g)=-4/5
m(h)=5/4
m(g) * m((h)=(-4/5)*(5/4)= -1 =>line g perpendicular to line h
<em> Yes, because the slopes of lines g and h are opposite and reciprocal.</em>
Answer:
<em>
</em>
Step-by-step explanation:
Functions have independet variables(the value of the variable could be any number, we have no restrictions) and dependent variaariables(the values of this variables depends of idependent variables)
the problem says that <em>x</em> is the independent variable, so we say that <em>y</em> is a dependent variable. Dependent need to be replaced by funcion notation, in this case we use <em>y=f(x)</em>
So we raplace it in the equation and we have:
<em>
</em>
we solve for <em>f(x)</em> passing <em>-6x</em> and <em>-9</em> to the right side and changing the signs, and we get:
<em>
</em>
Let the integers be x-1, x, x+1.
Given,
x -1 + x + x + 1 = 21 + 2(x - 1)
3x = 21 + 2x - 2
x = 19
Hence, the three integers are 18, 19 and 20.
I think the equation would be 5m+n=17 I might be wrong so sorry but that is what I think it is
Answer:
24 brushes
Step-by-step explanation:
Given data
cost per brush= $19.90
Amount made =$477.60
hence the number of brushes sold is given as
Number of brushes= 477.60/19.90
Number of brushes= 477.60/19.90
Number of brushes= 24 brushes