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alexira [117]
4 years ago
7

you have 75 coins, all of which are dimes and half dollars. if you have $22.30 in change, how many of each coin do you have? (so

lve using substitution)
Mathematics
1 answer:
zalisa [80]4 years ago
6 0
I would have 52.7 in each coin
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HELP- Picture Included
emmainna [20.7K]
1000 mg = 1 g
the prefix "milli" means "thousandth", which is why there are 1000 mg in one gram

Use that equation above as the conversion factor
3500 mg = (3500 mg)*(1 g/1000 mg) = (3500/1000) g = 3.5 g

So in short,
3500 mg = 3.5 g

Answer: 3.5
5 0
4 years ago
Can someone please help
Pie
Correct answer is D

Would appreciate brainliest answer :)
3 0
3 years ago
Does anyone know what 2 to the 3rd power means?
mel-nik [20]

the power (or exponent) of a number says how many times to use the number in a multiplication. It is written as a small number to the right and above the base number. In this example the little "2" says to use 3 times in a multiplication: 2x2x2= 8

4 0
4 years ago
Estella buys 1.8 pounds of walnuts for a total of $5.04. She solves the equation 1.8p=5.04 to find the price p in dollars of one
dusya [7]

1.8p = 5.04

p = 5.04/1.8

p = 2.8

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3 0
3 years ago
Read 2 more answers
Need help asap! look at the picture and let me know please
expeople1 [14]

Answer:

y=-x+9

Step-by-step explanation:

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