Which number sentence below matches this word problem? Jay had to paint part of the outside of his house. He spent 7 hours painting one side and 11 hours painting another. How long did it take him to paint both sides? A. 11 - 7 = 4
B. 7 + 11 = 18
C. 11 × 7 = 77 D. 77 7 = 11

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

vhhhbnbb. ddben jenner v