Luisa has 12 playing cards.she place 2 out of every 3 cards face up
1 answer:
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Answer:
Ari has 14 pennies.
Step-by-step explanation:
Number Value Total value
Pennies p $0.01 0.01p
Nickels (22 - p) $0.05 $(22 - p)0.05
Total 22 - $0.54
Since Ari has total value of the coins = $0.54
0.01p + (22 - p)0.05 = 0.54
0.01p - 0.05p + 1.1 = 0.54
-0.04p = -0.56
p =
p = 14
Therefore, total number of pennies Ari has = 14
Answer:
Step-by-step explanation:
The slope of line l is
Since parallel lines have the same slope, the slope of the line we need to find is -2.
Substituting into point-slope form,