Quarters = x
dimes = 196 - x
10(196 - x) + 25x = 3940
1960 - 10x +25x = 3940
1960 + 15x = 3940
15x = 1980
x = 132
169 - 132 = 64
Therefor there are 132 quarters and 64 dimes
Answer:
0.4
Step-by-step explanation:
n × 0.2=0.08
n = 0.08÷0.2
n = 0.4
Answer:he accompanying table shows wind speed and the corresponding wind chill factor
when the air temperature is 29°F. Write a logarithmic regression equation for this set
of data, rounding all coefficients to the nearest thousandth. Using this equation, find
he accompanying table shows wind speed and the corresponding wind chill factor
when the air temperature is 29°F. Write a logarithmic regression equation for this set
of data, rounding all coefficients to the nearest thousandth. Using this equation, find
Step-by-step explanation:
Answer:
8 $10 notes
Step-by-step explanation:
I started by working it backwards. $93-$3 equals $90. So we have three of our 13 notes. We need ten more. Well the most $10 notes we can have is 8. if we had 8 $10 notes that would give us $80. $90-$80=10. We can take ten and divide it by five so we have 2 $5 notes.
So in total he would have 8 $10 notes, 2 $5 notes, and $3 one dollar notes which adds up to 13 notes
