Answer:
60
Step-by-step explanation:
80-20=60
Scott earned 60 points on the previous test
-1.5
2 times -1/4 is -0.5. -0.5 times 3 is -1.5
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?=14
12+5=17
8+8=16
8+4х8=40
4+6х4=28
9-5=4
9-12+5+8+4=14
