Mathematics, 09.01.2020 07:31, ezrasedore
If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to x from the first equation is substituted into the second equation. x + 4y = −9 2x + 5y = −6
2x + 5(4y − 9) = −6 2x + 5(−4y − 9) = −6 2(4y − 9) + 5y = −6 2(−4y − 9) + 5y = −6
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:30, orlando19882000
You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have
Answers: 1
Mathematics, 21.06.2019 20:00, nauticatyson9
If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.
Answers: 2
Mathematics, 21.06.2019 23:30, Coolcatfurzy
Fill in the table with whole numbers to make 430 in five different ways
Answers: 1
Mathematics, 21.06.2019 23:50, yarrito20011307
4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3
Answers: 2
Do you know the correct answer?
If you were to use the substitution method to solve the following system, choose the new equation af...
Questions in other subjects:
Mathematics, 30.12.2020 19:20
Mathematics, 30.12.2020 19:20
Physics, 30.12.2020 19:20
Advanced Placement (AP), 30.12.2020 19:20
Mathematics, 30.12.2020 19:20
