Answer:
<em><u>about 23 units</u></em>
Step-by-step explanation:
37: 1 yard
39: to
41: 21000 mm
Answer:
15 rubber bands per day
Step-by-step explanation:
Answer:a=3/4
b=3/4
Step-by-step explanation:
3a+5b=6
9a+7b=12
-3(3a+5b)=-3(6)
9a+7b=12
-9a-15b=-18
9a+7b=12
-8b=-6
b=3/4
3a+5(3/4)=6
3a+15/4=6
3a=9/4
a=3/4