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ALGEBRA
ALGEBRA I
SYSTEMS OF EQUATIONS
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Systems of equations Answers
Systems of equations
asked 2021-03-06
Write and solve a system of equations for each situation. Check your answers
A shop has one-pound bags of peanuts for $2 and three-pound bags of peanuts for $5.50. If you buy 5 bags and spend $17, how many of each size bag did you buy?
Systems of equations
asked 2021-02-21
-2y+y=6
4x-2y=5
Systems of equations
asked 2021-02-20
What is the solution of the system of equations?
y = 2x - 3
5x + y = 11
A (2, 1)
B (1, 2)
C (3, -4)
D (1, -1)
Systems of equations
asked 2021-02-19
Solve the system of equations. {(x,+,4y,=,-2),(-2x,+12y,=,9):}
Systems of equations
asked 2021-02-12
Manuel has $54 to buy CDs and books. Each CD costs $9, and each book costs $6. He wants to buy exactly 7 items to spend all of his money. Write a system of equations that could be solved to determine the number of CDs and the number of books Manuel buys.
Systems of equations
asked 2021-02-11
10−3=36
2+5=−4
solve using substitution
Systems of equations
asked 2021-02-10
Solve the system: {(-2x,+,y,=,5),(-6x,+,3y,=,21):}
Systems of equations
asked 2021-02-10
Solve the system: {(-3x,+,y,=,2),(9x,-,3y,=,-6):}
Systems of equations
asked 2021-02-09
In a nonlinear system of equations or inequalities, ______ equation or inequality must be nonlinear.
Systems of equations
asked 2021-02-09
Solve by substitution.
y = -2x + 1
y = -6x - 11
Systems of equations
asked 2021-02-06
\(\displaystyle{\left\lbrace{2}{x}−{y}={9}\right\rbrace}\)
\(\displaystyle{\left\lbrace{2}{x}+{7}{y}={17}\right\rbrace}\)
Systems of equations
asked 2021-01-31
Solve {(x,+,2y,=,9),(y,=,-2x):}
Systems of equations
asked 2021-01-31
A roadside vegetable stand sells pumpkins for $5 each and squashes for $3 each. One day they sold 6 more squash than pumpkins, and their sales totaled $98. Write and solve a system of equations to find how many pumpkins and quash they sold?
Systems of equations
asked 2021-01-30
Solve the following simultaneous equations. 3a+5b=26, a+5b=22
Systems of equations
asked 2021-01-19
Please, solve the system of equations: {(5x,+,y,=,14),(2x,+,y,=,5):}
Systems of equations
asked 2021-01-02
Solve the matrix equation:
\(\displaystyle{4}{\left[{2}{x},{y},{3}{z}\right]}+{3}{\left[{2},−{4},{6}\right]}={\left[{20},−{4},{54}\right]}\)
Systems of equations
asked 2020-12-28
Solve the system: {(3x,+,y,=,9),(2x,-,y,=,1):}
Systems of equations
asked 2020-12-27
Solve {(x,+,3y,=,8),(2y,=,x,+,6):}
Systems of equations
asked 2020-12-22
Solve {(2x,+,3y,=,-1),(6x,+,3y,=,-9):}
Systems of equations
asked 2020-12-03
2x+3y=1
−2x+3y=−7
1
2
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