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maw [93]
3 years ago
10

What number could replace the box so that the system of equations has

Mathematics
1 answer:
fomenos3 years ago
3 0

Answer:

d  || if its wrong cancel me lol <3

Step-by-step explanation:

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If £2000 is placed into a bank account that pays 3% compound interest per yea
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Answer:

$2120

Step-by-step explanation:

method:

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Triangle def is similar to triangle xyz. what is the value of x?
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Step-by-step explanation:

Triangle DEF is similar to triangle XYZ

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3 0
3 years ago
Solution A is 30% alcohol and solution B is 60% alcohol. How much of each is needed to make 80 liters of a solution that is 45%
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We need 80 liters of 45% alcohol
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There fore we mix 40 liters of 30% alcohol and 40 liters of 60% alcohol.

7 0
4 years ago
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