a phone call costs $.75 for the first 2 minutes and $.25 for each additional minute. if the total charge for the call was $10.25, how many minutes total was the phone call

1) f (x) = x2 + x - 1 even or odd

Find all complex solutions of x^2-5x+7=0

The high temperature in Northville one day was 14°F. The low temperature on the same day was - 9°F. What was the difference between the high and low temperatures for that day?

A man and woman share money in the ratio 3:2 if the sum of money doubled in what ratio should be divided so that the man should receive to get the same amount

2x-9+4x+8 The answer choices are: A 8x+17 B 8x-72 C 6x-1 D - 7x+12x

Identify the percent of change as an increase or a decrease. Then find the percent of change. (1) Original: 60 New: 45 (2) Original: 75 New: 90

What is 3 4/11 as an improper fraction?

Tess is sewing some quilts. She finished 2 1/2 quilts in the first month and 2/3 of the remainder in the second month. She had 1 1/2 quilts left to sew in the third month. How many quilts and did she sew in the 3 months?

Analyzing a set of data

Does 9, 12, and 14 make a right triangle