Answer:
13
Step-by-step explanation:
4+(-3)-2*(-6)
4-3-2*-6
1-(-12)
1+12
13
50% = .50
64 × .50 ⇒ 32.
Answer ⇒ 32.
Hope this helps! *-*
LEAST
3.867
4.930
23
53.2
GREATEST
Hope I helped some!
Let S=score on the second exam, then
(67+S+(S+7))/3=84
cross multiply
2S+74=252
2S=178
S=89
So second exam: 89
third exam=89+7=96
Check: (67+89+96)/3=84 ok.
