7 9/12 = 7.75
2 11/12 = 2.917
So we can round both of these up.
7.75 rounds to 8
2.917 rounds to 3
8 + 3 = 11
So the estimated sum is 11.
7 9/12 + 2 11/12 = 10 2/3
So the actual sum is 10 2/3.
The estimated sum is a pretty good estimate to the original number.
Answer:
20 or(1+19)
(3+17)
(19.5+.5)
there are infinity of choices
G= number of marbles
Blue + Red + Green = All marble
9= 5+3+g so g= 9-5-3 so g=1
Ratio 1:9
Answer:
9.y=Mx+b
Y= 2/5x+4
10. y=Mx+b
Y=4x-5
Step-by-step explanation:
6,500,000
65,000
6,500
650
65
