Answer:
they are supplementary angles since they add up to 180
Answer:
Compare the constants of the two variables.
Changed at the same rate, or by the same factor, then they are directly proportional. For example, since the x-coordinates changed by a factor of 2 while the y-coordinates also changed by a factor of 2, the two variables are directly proportional.
Step-by-step explanation:
Answer:
Step-by-step explanation:
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A=10 combine like terms which gives you a+2=12 then subtract two from both sides which gives you 10