subject
Mathematics, 28.01.2020 14:48 ptrlvn01

What is the value of y in the solution to the system of equations?
1/3x + 1/4y=1
2x - 3y = -30
a. -8
b. -3
c. 3
d. 8

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?
Answers: 1
question
Mathematics, 21.06.2019 19:00
To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36
Answers: 1
question
Mathematics, 21.06.2019 20:00
Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =
Answers: 1
question
Mathematics, 21.06.2019 22:30
What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges
Answers: 3
You know the right answer?
What is the value of y in the solution to the system of equations?
1/3x + 1/4y=1
2x -...
Questions
question
Health, 29.08.2020 01:01
question
Mathematics, 29.08.2020 01:01
question
English, 29.08.2020 01:01
question
Mathematics, 29.08.2020 01:01
question
Mathematics, 29.08.2020 01:01
Questions on the website: 13722359