subject
Mathematics, 27.11.2019 23:31 Karinaccccc

Solve the system of equations by substitution. what is the solution for x?
2x + y = 1
4x + 2y = -2

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:10
What additional information could be used to prove abc =mqr using sas? check all that apply.
Answers: 1
question
Mathematics, 21.06.2019 22:30
The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.
Answers: 2
question
Mathematics, 21.06.2019 23:00
Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.
Answers: 2
question
Mathematics, 21.06.2019 23:30
Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?
Answers: 1
You know the right answer?
Solve the system of equations by substitution. what is the solution for x?
2x + y = 1
4...
Questions
question
Mathematics, 16.10.2021 22:20
question
Mathematics, 16.10.2021 22:20
question
Mathematics, 16.10.2021 22:20
Questions on the website: 13722367