Answer:
s = 4
Step-by-step explanation:
0.4(2s+4) = 4.8
0.8s + 1.6 = 4.8
0.8s = 3.2
s = 4
Check
0.4(8 + 4) = 4.8
0.4(12) = 4.8
4.8 = 4.8
Correct
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-Chetan K
Answer:
20
Step-by-step explanation:
you know the ratio is 4:3 so you do 4+3=7 then you do 140÷7=20 so I bar represents 20
Answer:
2nd choice is correct.
Step-by-step explanation:
We need to find about which polynomial is represented by the algebra tiles.
so we just need to collect all terms written on tiles then combine them.
Notice that - means -1 and + means +1
Row wise terms are:
Now combine like terms:
Hence 2nd choice is correct.
Answer:
18
Step-by-step explanation:
250 / 13.5 = 18.51
Answer:
2.24
Step-by-step explanation:
16.24-14=2.24.