0.17/30 = x/450 <em>Use proportion</em>
76.50 = 30x <em>Cross multiply</em>
2.55 = x <em>Divide 30 both sides</em>
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7.5 minutes call would cost 2.55
Answer:
Option C
Good LUCK for the FUTURE! :)
Answer:
times 4 or multiply by 4each time
Answer:
Step-by-step explanation:
Given the equation
we have to solve the above equation using quadratic formula
a=5, b=-8, c=-2
By quadratic formula the solution is
Answer:
18
Step-by-step explanation:
90% of 20 is 18