Mathematics, 13.12.2021 17:30 fryday3111
John purchased some hats and jerseys at Lids. Each jersey cost $85.00 and each hat $20. The
expression 20x + 85y gives the total amount of money spent by John in the store. What is the
meaning of the variable: y?
The number of hats John bought.
B
The total amount John spent on hats.
C.
The total amount John spent on jerseys.
D.
The number of jerseys John bought.
D
Answers: 1
Mathematics, 21.06.2019 14:10
You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.
Answers: 3
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0
Answers: 2
Mathematics, 21.06.2019 21:00
Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.
Answers: 1
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
John purchased some hats and jerseys at Lids. Each jersey cost $85.00 and each hat $20. The
expre...
Mathematics, 20.01.2021 02:40
Mathematics, 20.01.2021 02:40
Mathematics, 20.01.2021 02:40
History, 20.01.2021 02:40
Law, 20.01.2021 02:40
Biology, 20.01.2021 02:40