Mathematics, 02.10.2020 20:01 RyannLambertt9722
You have a coupon to purchase a graphing calculator worth $20. When you get to the store you find that they are offering 15% off calculators. But, you can't use your coupon. This makes you wonder what the cost of a calculator would be for your coupon and the 15% off discount to be the same. Find the original price of a calculator where you would pay the same amount whether you used the coupon or got the discount.
Write an equation you can use to solve the problem. Define your variable. (Tell me what the variable in your equation represents.) Explain how you arrived at your equation and how it models the problem.
Finally, explain how to solve the equation and what the solution is.
Answers: 3
Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
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Mathematics, 21.06.2019 18:00
What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15
Answers: 1
Mathematics, 22.06.2019 01:00
Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit
Answers: 1
You have a coupon to purchase a graphing calculator worth $20. When you get to the store you find th...
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