subject
Mathematics, 30.12.2019 19:31 babygirltori21538

Yolanda paid for her movie ticket using 28 coins, all nickels and quarters. the ticket cost $4. which system of linear equations can be used to find the number of nickels, n, and the number of quarters, q, yolanda used?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
What number must you add to complete the square x^2+12x=16
Answers: 1
question
Mathematics, 21.06.2019 18:00
Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.
Answers: 1
question
Mathematics, 21.06.2019 19:30
Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
question
Mathematics, 22.06.2019 00:00
What are the interpretations of the line 3x - 15y = 60? x-intercept y-interception a: x 20 - y -4 b: x 5 - y 20 c: x -3 - y 15 d: x -4 - y 20
Answers: 1
You know the right answer?
Yolanda paid for her movie ticket using 28 coins, all nickels and quarters. the ticket cost $4. whic...
Questions
question
Mathematics, 05.03.2021 14:00
question
Mathematics, 05.03.2021 14:00
question
Mathematics, 05.03.2021 14:00
question
Mathematics, 05.03.2021 14:00