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: (-7,3)
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
product is the answer of multiplying two numbers together
342/18=19
check
19x18=342
Answer:
idk
Step-by-step explanation:
idk
The answer is 2 feet it is equal to two feet
Answer:
Ok
Step-by-step explanation:
-3x-5=16
at 5 to both sides
-3x=21
divide by -3
x= -7
