Mathematics, 03.02.2020 02:02 kayleg907436

Solve using substitution.

-5x + y = 16
7x – 6y = 19

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:30

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

Answers: 1

Answer

Mathematics, 21.06.2019 16:00

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Answers: 2

Answer

Mathematics, 21.06.2019 18:30

Consider the function f(x)=-5x+3 what is f(-2)

Answers: 2

Answer

Mathematics, 22.06.2019 00:00

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?

Answers: 2

Answer

You know the right answer?

Solve using substitution.

-5x + y = 16
7x – 6y = 19...

Questions

Mathematics, 16.07.2019 15:30

Can someone demonstrate how to answer this question with work shown so i can actually understand the problem at hand? and you....

Mathematics, 16.07.2019 15:30

Hardware store sells a 5 pound box of nails for $16.80. the store is having a 20% off sale on all merchandise. what is the sale price of one 5 pound b...

Mathematics, 16.07.2019 15:30

Akid initially has 7.6 dollars and is given 0.2 dollars every weekend. the slope here is the 0.2. this is the value or increment in which the money is...