They add up to 180 degrees.
5x+7+15x-7=180
20x=180
x=9
Answer:
The graph of liner inequalities include a dashed line if they are greater then or less then but not equal to.Linear equations,on the other hand,include a solid line in every situation,Moreover Liner Inequalities include shaded regions whereas Linear equation do not.
Step-by-step explanation:
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Answer:
160 dollars
Step-by-step explanation:
So you would add 6.19 and 9.81 together. Then divide it by 2. You would get 8. Then multiply it by 20 and you would get 160 dollars
