Mary has a collection of nickels and quarters for a total value of 4.90.if she has 42 coins total how many of each kind are ther
1 answer:
Mary has a collection of nickels and quarters for a total value of 4.90.if she has 42 coins total how many of each kind are there
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Answer: x=2
Step-by-step explanation:
did the math
49 should be the correct answer.
-TheOneandOnly003
Slope = (-14-1)/(7-1) = -15/6
y = mx + c
y = -15/6 x + c
at (1,1)
1 =-15/6(1) + c
c = 1 + 15/6 = 21/6
y = -15/6 x + 21/6 or
6y = -15x + 21
Answer:
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Answer:
Step-by-step explanation:
