subject
Mathematics, 04.12.2020 01:00 glstephens04

Sofia saw a sign that all calculators were 20% off the regular price. She determined that if she substituted the price of the calculator she wants (c) into the expression c - 0.2c, she could find the sale price of the calculator after the discount. What is the expression when written in simplest form?
If the sale price of the calculator was $28.00, what was the original price? Justify your solution.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
1. are the triangles similar and if so why? what is the value of x? show your work.
Answers: 1
question
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
question
Mathematics, 21.06.2019 19:30
The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.
Answers: 3
question
Mathematics, 21.06.2019 22:10
What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²
Answers: 1
You know the right answer?
Sofia saw a sign that all calculators were 20% off the regular price. She determined that if she sub...
Questions
question
Mathematics, 27.03.2021 06:00
question
Mathematics, 27.03.2021 06:10
question
Mathematics, 27.03.2021 06:10
question
Mathematics, 27.03.2021 06:10
Questions on the website: 13722367