10+4x=5(x-6)+
x=7
I hope this helps
Answer:
See Below.
Step-by-step explanation:
We are given that ∠1 and ∠7 are supplementary.
And we would like to prove that a is parallel to b.
Statements: Reasons:
Given
Supplementary Angles
Definition of Supplementary
Congruent Supplements Theorem
Corresponding Angles Converse
And we are done!
7.3 is the range
Step-by-step explanation:
The range of a set of data is the difference between the largest and smallest values.