Answer:
7
Step-by-step explanation:
AB//CD (Opposite sides of parallelogram are parallel)
Angle A + Angle B = 180 (Sum of interior angles=180)
138 + 7x - 7 = 180
7x - 7 = 180 - 138
7x = 42 + 7
7x = 49
x = 49/7
x = 7
The 7% sales tax on the $20.00 is $1.40. The 8% sales tax on the$20.00 is $1.60. So you will have to pay 20 more cents on a $20.00 buy. So the answer is B.
Answer:
k12
Step-by-step explanation:
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