∠A=8x+78 ∠B=2x+114 Solve for x and then find the measure of ∠B:

∠A=8x+78
∘
start color #11accd, angle, A, equals, 8, x, plus, 78, degrees, end color #11accd \qquad \green{\angle B=2x + 114^\circ}∠B=2x+114
∘
start color #28ae7b, angle, B, equals, 2, x, plus, 114, degrees, end color #28ae7b

step-by-step explanation:

abc

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

step-by-step explanation:

*calories burned = (weight)(calorie factor)*

calories burned = 180 (0.65)

calories burned = 117

the calories he used up is 117, which is 65% of his weight.