The amount spent on calls per minute is an illustration of unit rates.
The amount spent on the 38-minute call is $113.62
The given parameters are:
So, the amount spent on call is:
This gives
Cancel out minutes
Hence, the amount spent on the 38-minute call is $113.62
Read more about unit rates at:
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Answer:
$52.08
Step-by-step explanation:
Mr. Davis got the Mother's Day Special regularly priced, which is $24.80. For Mrs. Davis, 40% off of $24.80 is $14.88. For Sue, half of $24.80 is $12.40. Once you add them add up, you get $52.08.
Answer:
- x/10 = 9
multiply by 10 on both sides
-x = 90
divided by -1 on both sides
x = -90
Answer:
Step-by-step explanation:
3y = -2x - 5
y = -2/3x - 5/3
perp: 3/2
y - 1 = 3/2(x + 6)
y - 1 = 3/2x + 9
y = 3/2x + 10
Answer:
3x-2=4
Step-by-step explanation:
the answer is 2 after you solve it.
