Answer:
First one
Step-by-step explanation:
Answer:
Step-by-step explanation:
-7/2
Decimal form:
-3.5
Mixed fraction:
-3 1/2
Continued fraction:
- [3; 2]
Egyptian fraction expansion:
-4 + 1/2
S= number of small boxes
l= number of large boxes
equation 1: s+l=120
equation 2: 15s+45l=3300
solve by elimination, multiply equation 1 by -15.
-15(s+l=120) = -15s-15l=-1800 add to equation 2.
-15s+15s-15l+45l=-1800+3300 = 30l=1500
30l=1500 , l=50
s+l=120, s+50=120 --> s=70
Answer:
12.496
Step-by-step explanation:

2.2(5) - 4.33(1) >0
11 - 4.33 > 0
6.67 > 0
B)Yes