Answer:
r = 7
Step-by-step explanation:
60 = -24 + 12r
<u>+24 +24</u>
84 = 12r
84 ÷ 12 = r
7 = r
Check:
60 = -24 + 12r
-24 + 12(7)
-24 + 84 = 60
Answer:
because when two negatives are together they can't add
Step-by-step explanation:
because when two negatives are together they can't add no matter if there's an addition sign
Answer:
1+7=8
Step-by-step explanation:
I hope it helps
carryonlearning
SO EASY 60 people = 10 minutes in line 240 people = 40 minutes in line
Answer:
7
Step-by-step explanation:
bc
