Fazla has 30 coins, consisting of quarters and
2 answers:
Answer:
10
Step-by-step explanation:
20 quarters: $5 and
10 nickels: 50 cents
20-10=10
Answer:
20 quarters ($5) and 10 nickels ($0.50)
Step-by-step explanation:
Q+ N = 30
Q = 30-N
0.5N + 0.25(30-N) = 5.50
0.5N + 7.50-0.25N = 5.50
-0.20N = -2
N=10 Q=30-N Q=30-10 Q=20
10*0.5 = 0.50
20*0.25 = 5
5 + 0.5 = $5.50
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Answer:
C
Step-by-step explanation:
Answer: 14x - 42
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Answer:
1.1×10^-4
Step-by-step explanation:
we move the point from where to in between 1.1 and counts the number of numbers it has crossed..in this case it 4...which should be -4
Slope=4
Rise 4
Run 1
Rise over run - 4/1=4
Answer:
Step-by-step explanation:
Given equation:
Divide both sides by 5:
Cube both sides:
Add 4 to both sides:
Divide both sides by 3:
