subject
Mathematics, 10.02.2020 05:39 graysonisok

What is the result of subtracting the second equation from the first?

-7x-y=0
7x+8y=-6


What is the result of subtracting the second equation from the first? -7x-y=0 7x+8y=-6

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?
Answers: 2
question
Mathematics, 21.06.2019 17:00
Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?
Answers: 1
question
Mathematics, 21.06.2019 21:50
Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.
Answers: 2
question
Mathematics, 22.06.2019 03:00
Plz 20 points polynomials 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3) 2: multiply and simplify 2x^2 y^3 z^2 Β· 4xy^4 x^2 3: multiply and simplify (x – 4) (x2 – 5x – 6)
Answers: 1
You know the right answer?
What is the result of subtracting the second equation from the first?

-7x-y=0
7x+8...
Questions
question
Biology, 06.07.2019 18:30
question
Chemistry, 06.07.2019 18:30
Questions on the website: 13722363