Answer:
r = 13
Step-by-step explanation:
these angles are vertical and are congruent
8r + 6 = 9r - 7
6 = r - 7
13 = r
Combining like terms would be defined as multiplying each term in a set of parentheses by the number outside of the parentheses.
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Answer: Equation 3
Step-by-step explanation:
It does not have any exponents, meaning it's linear
It would be 48 bc if you add it all up and subtract it and add again and multiply and divide and multiply within a and the substance of present after 6 yr you will see that i have wasted your time and that is not the answer
