Mathematics, 21.02.2020 16:43 eichlingkera3
A concert promoter needs to make $42,000 from the sale of 1800 tickets. The promoter charges $20 for some tickets and $30 for the others. Let x represent the number of $20 tickets and y represent the number of $30 tickets. a. Write an equation that states that the sum of the tickets sold is 1800. b. How much money is received from the sale of $20 tickets? c. How much money is received from the sale of $30 tickets? d. Write an equation that states that the total amount received from the sale is $42,000. e. Solve the equations simultaneously to find how many tickets of each type must be sold to yield the $42,000.
Answers: 3
Mathematics, 21.06.2019 19:10
The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) β x + 2y = 15 (4x β 8y = 12) β x β 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)
Answers: 1
Mathematics, 21.06.2019 22:00
Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)
Answers: 3
Mathematics, 21.06.2019 23:00
Solve for n. round to the tenths place, if necessary. 14.2 cups of flour6 loaves of bread= 20 cups of flour n
Answers: 2
A concert promoter needs to make $42,000 from the sale of 1800 tickets. The promoter charges $20 for...
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