Answer:
Step-by-step explanation:
Given two points, we can find the equation of the line between them with the following:
First, we can calculate m, or slope
Next we can use the top equation and solve for b, the y-intercept
A bag conatins 120 marbles some are red and the rest are black there are 19 red marbles for everys black marble.How many red mar
1 answer:
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Answer:
<em>x = - 11 ; m∠B = 132° </em>
Step-by-step explanation:
(33 - 9x)° + 48° = 180°
33 - 9x + 48 = 180
81 - 9x = 180
- 9x = 99
<em>x = - 11</em>
m∠B = [33 - 9(- 11)]° = (33 + 99)° = 132°
<em>m∠B = 132°</em>
