Which expresses the calculation multiply 3 and k?
2 answers:
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Answer:
15 hours
so, 8 x y = 120
Step-by-step explanation:
15
Answer:
x =
Step-by-step explanation:
Given
+
= 1
Multiply through by ab to clear the fractions
bx + ax = ab ← factor out x from each term on the left side
x(b + a) = ab ← divide both sides by (b + a)
x =