Aplumber charges a flat rate of $100 and $50 per hour, h, for a job.

which expression represents the total cost for the job?

100(5 + h)

50( h + 100)

50 + 100h

100 + 50h

Answer D (100+ 50 h)

Step-by-step explanation:

100$ + 50$ for each hour

answer4 to the second power is 16

and 4 to the third power is 64,

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

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m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0