Shureka Washburn has scores of 81, 67, 79, and 43 on her algebra tests. Use an inequality to find the scores she must make on th
e final exam to pass the course with an average of 71 or higher, given that the final exam counts as two tests.
1 answer:
Answer:
72+67+82+79=300
300/4=75
300+81+81=462
462/6=77
Step-by-step explanation:
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3(18 - x/3 = -7)
54-x = -21
-x = -75
x = 75
Answer: d
Step-by-step explanation: because every x has 1 y
