Used:
Answer: (D)=(4/x^(2)-4)
Determining Equivalent Volume During a catered lunch, an average of 4 cups of tea are poured per minute. The lunch will last 2 h
1 answer:
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Answer:
a) y =
b) x = 4
Step-by-step explanation:
a)
3y + 2 = 20y - 5
2 = 20y - 3y - 5
2 = 17y - 5
2 + 5 = 17y
7 = 17y
y =
b) x² + 5 = 21
x² = 21 - 5
x² = 16
x = √16
x = 4
Answer:
Step-by-step explanation:
Divide both sides by -3: