We use the formula: a^2 - b^2 = (a - b )(a + b);
<span>54^2 − 46^2 = (54 - 46)(54 + 46) = 8 x 100 = 800;</span>
Answer:
Arjun's brother
Step-by-step explanation:
Given
Arjun = 20mL chocolate syrup to 3 ounce of hot water
Brother = 45mL chocolate syrup to 6 ounce of hot water
Required
Which is more chocolatey?
To get which is more chocolatey, we simply calculate the unit rate of chocolate per 1 ounce of hot water.

For Arjun


For his brother


By comparison 7.5 > 6.67
Hence, Arjun brother's chocolate is more chocolatey.
Answer:
y= 1300x -50 so it's A
Step-by-step explanation:
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