Answer:
1/2
Step-by-step explanation:
1 1/3+(-5/6)
1 1/3=4/3
4/3+(-5/6)
4/3-5/6
8/6-5/6
3/6
simplify
1/2
Answer:
10. answer= 3
Q11 answer = -3
Step-by-step explanation:
Q10.
-3x+9-x+9=3x-3
or, -4x+18=3x-3
or, 3x+4x=18+3
or, 7x=21
or, x=3 <u>answer</u>
<u>Q</u><u>1</u><u>1</u><u>.</u>
1.8-3.7x= -4.2x+0.3
or, 4.2x-3.7x=0.3-1.8
or, 0.5x= -1.5
or, x=-3 <u>answer</u>
Answer:
8 hours
Step-by-step explanation:
231/11=$21 an hr
168/21=8hrs
(21 3/4) / (2 1/2) =
(87/4) / (5/2) =
87/4 * 2/5 =
174/20 reduces to 8 7/10 (or 8.7)meters per hr
