(x,y) = (r,16)
With this knowledge, plug in r for x, and 16 for y
16 = 2(r) - 4
Isolate the r, add 4 to both sides
16 (+4) = 2r - 4 (+4)
20 = 2r
Divide 2 from both sides
20/2 = 2r/2
r = 20/2
r = 10
hope this helps
the second one? Step-by-step explanation:
Answer:
20
Step-by-step explanation:
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▹ Answer
<em>d. 7/20</em>
▹ Step-by-Step Explanation
![\frac{1}{4} + \frac{1}{10} \\= Common denominator is 20\\\\\frac{1}{4} = \frac{5}{20} \\\\\frac{1}{10} = \frac{2}{20} \\\\\frac{5}{20} + \frac{2}{20} \\\\= \frac{7}{20}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B4%7D%20%2B%20%5Cfrac%7B1%7D%7B10%7D%20%5C%5C%3D%20Common%20denominator%20is%2020%5C%5C%5C%5C%5Cfrac%7B1%7D%7B4%7D%20%3D%20%5Cfrac%7B5%7D%7B20%7D%20%5C%5C%5C%5C%5Cfrac%7B1%7D%7B10%7D%20%3D%20%5Cfrac%7B2%7D%7B20%7D%20%20%5C%5C%5C%5C%5Cfrac%7B5%7D%7B20%7D%20%2B%20%5Cfrac%7B2%7D%7B20%7D%20%5C%5C%5C%5C%3D%20%5Cfrac%7B7%7D%7B20%7D)
Hope this helps!
CloutAnswers ❁
Brainliest is greatly appreciated!
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Answer:
12*56-56+11=12
Step-by-step explanation:
12 for 56