<span>3x + 6y = 18
3x = 18 - 6y
x = 6 </span>- 2y <span>
answer
</span><span>B). x = 6 - 2y </span>
1. 28 x 3/4 = 21 kg
2. 1 hr = 60 mins
=》 1/4 hr = 60/4 = 15mins
Answer:
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Step-by-step explanation:
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Make them both improper fractions.
77/10 - 19/5
Give them common denominators (multiply the second fraction by 2)
77/10 - 38/10
Subtract
39/10 = 3 9/10