Answer: 2
Work: Substract 28.5 minus 20.5 = 8
Then substract 9 - 5 = 4
Then put them as a fraction like 8/4
Put it as a unit rate or divide 8 by 4 and that equals 2.
Hope it helps!
Oh and there's also a website in Google with all the answers with the work! :D
1-43 =
-42
You can always subtract the opposite and add the negative
Answer: See explanation
Step-by-step explanation:
3.) Boys║5║<em>10 ║</em>60
Girls ║7║ 14 ║<em>84</em>
7 × 2 = 14
5 × 2 = 10
5 × 12 = 60
7 × 12 = 84
Hope I helped!