Be precise you have 20 quarters. you find
40% more quarters in your room. then you go
shopping and spend 50% of the total number o
quarters. mp.6
a. write an expression that represents the
total number of quarters you take with
you when you go shopping.

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

(1,-1) i hope this

step-by-step explanation: