gabrielgutierrez730
25.07.2019 •
Mathematics
Rafael watched a video for 3/8 minutes. he watched another video for 1/8 minutes. for how long did he watch videos in all? write your answer as a fraction in simplest form.
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Ответ:
Ответ:
3/8 + 1/8 = 4/8
4/8 when simplified is 1/2.
Rafael watched the videos for 1/2 minutes.
Ответ:
Step 2. Find the intersection
Step 3. Find the union -> x = - 8/3
Step 4. The equation has 2 solutions
x1 = -8/3
x2= 16/3