Answer:
rule add 15 subtract 10
Step-by-step explanation:
rule add 15 subtract 10
Answer:
Part A) 
Part B) 
Step-by-step explanation:
we know that
In a parallelogram, opposite angles are congruent and consecutive angles are supplementary
step 1
Find the value of x
we know that
----> by definition of parallelogram (opposite angles are congruent)
substitute the given values

solve for x

step 2
Find the measure of angle R

substitute the value of x

step 3
Find the measure of angle S
we know that
---> by definition of parallelogram (consecutive angles are supplementary)
we have

substitute



Answer:
-2p - 1
Step-by-step explanation:

Answer: x^2+^3.x^3x+4 (x2-x-6)-(x^2-x-6) (y^2-2y-8)+(y^2+y-12)
Step-by-step explanation: