Questions LLC
Login
or
Sign Up
Ask a New Question
Solving systems of equations
Page 4
Questions (283)
Can someone please check my work?
Solve using substitution method 1. 3x+2y=12 x=52-6y answer:-40.8 I am pretty sure that one is
6 answers
asked by
deedee
807 views
if the selling price of 5 pears and 4 mangoes is 41.75 while the cost of 8 pears and 5 mangoes is $2.45,what is the price of
2 answers
asked by
sadi
704 views
How many gallons each of a 45% chlorine solution and a 30% chlorine solution should be mixed to obtained 24 gallons of a 35%
2 answers
asked by
Aviona
643 views
I lost my paper for the Math Riddle Pizazz page 167 about solving systems of equations and I no longer have the problems. (It is
1 answer
asked by
Caroline
654 views
How do I solve the equations using the elimination method:
.3x-.2y=4 and .4x +.3y= 49/23 Normally I would multiply the decimals
1 answer
asked by
bob
640 views
Help PLZ.
Which step could you use to start solving the system of equations below? x + y = 3 -3x - 2y = -7 Group of answer
2 answers
asked by
Sarah
618 views
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state
2 answers
asked by
Taina
624 views
Can someone help me figure this out. The difference of two numbers is 80. The second is 8 less than 5 times the first. What are
1 answer
asked by
jessica
577 views
Write the system as a matrix equation and solve using inverses.
x1 + 2x2 - x3 = -3 -2x1 - x2 + 3x3 = 0 -4x1 + 4x2 - x3 = -12 A.
4 answers
asked by
mdan
574 views
How would you explain to a 6th grader the difference between solving a system of equations by the algebraic method and the
2 answers
asked by
Anonymous
575 views
Money is invested at two rates of interest. One rate is 8% and the other is 2%. If there is $1000 more invested at 8% than at
2 answers
asked by
jerson
574 views
Can you please verify if I did this problem correct. I need to solve for y and then X. Whatever the solution is, I should take
2 answers
asked by
Lucille
540 views
Lydia wants to buy picnic tables, benches, and permanently installed grills. On one page she notices that 5 picnic tables, 10
2 answers
asked by
(:
544 views
Solve the following system of equations
x + 4y=6 x= 4-4y A. The solution is an ordered pair ( , ) B. No Solution
3 answers
asked by
christy
506 views
y = 2x - 5
y = Marci; x = Jennifer Jennifer and Marci are selling cookies for a fundraiser. They sold 28 boxes of cookies
1 answer
asked by
THE ANSWER!!!
62 views
3x + 3y = 15
8x + 5y = 46 What is the solution to the system of equations above? Responses A x = -3, y = 6x = -3, y = 6 B x = 7,
2 answers
asked by
THE ANSWER!!!
60 views
Marvin has a box containing apples and oranges.
*There are a total of 100 apples and oranges in the box. *The number of apples in
2 answers
asked by
Garhl
519 views
eq1 y = 2x + 3
eq2 y = 1x + 2 What is the solution for eq1 and eq 2? Remember we are looking for the "common" x and y pairs that
2 answers
asked by
bianca, pleeease help i'm lost
557 views
When solving a system using elimination on a TI-84 calculator how do you do it? I forgrt all the steps heres the ones i know
1.
1 answer
asked by
Anonymous
504 views
HELP
Find the solution for x,y. In the problem... 5x-3y=-11 x-2y=2 Multiply the second equaton by five. 5x-3y=-11 5x-10y=10
1 answer
asked by
Adam
503 views
1) x+2y=7, 2x-y=4
What I did: multiply 2x-y=4 by -2 so I could eliminate the y variable. -4x-2y = -8 + x +2y =7 = -3x =-1 Divided
3 answers
asked by
lijm
474 views
Your schoor's talent show will fleasure 10 solo acts and 2 ensemble acts. The show will last 90 minutes. The 5 solo performers
1 answer
asked anonymously
37 views
Solve the system.
3x2 - 2y2 = -5 x2 + y2 = 25 A. (3, 4), (3, -4), (-3, 4), (-3, -4) B. (4, 4), (5, 4), (3, -4), (1, –4) C. (-3,
4 answers
asked by
mdan
460 views
I need help
Solving the system of equations algebraically and Showing all the steps involved. y=x^2+2x y=3x+20
1 answer
asked by
GummyBears16
454 views
y = 4x - 6
2x - 3y = 8 If this problem is to be solved by substitution, which is a correct step? Responses A 2x - 12x + 18 = 8 B
3 answers
asked anonymously
40 views
4x−y+2z=11
x+2y−z=−1 2x+2y−3z=−1 can someone help me find x,y,z, I have tried isolation but i cant seem to get it
3 answers
asked by
Adam
430 views
The point (0,-2) is a solution to which system?
4x + y = 6 -5x - y = 21 5x=y-3 3x - 8y = 24 -5x + y = -2 -3x + 6y = -12 x + y = 2
1 answer
asked anonymously
28 views
To solve this system, you could do the following steps:
3x+4y=48 6x+2y=60 Choose the best method to solve by looking at the way
10 answers
asked anonymously
50 views
Which equation describes an infinite solution system with the equation y = 4x - 3?
(1 point) A. 2y + 8x = -6 B. 2y - 8x = 6 C. 2y
1 answer
asked by
MONALEESA
67 views
Solve this system of equations:
`x-2y=3` `3x+y=-5` show steps
1 answer
asked by
hj
20 views
Multiple Choice
Which method would be the simplest way to solve the system? 7x + 5y = 19 -7x-2y=-16 (1 point) graphing
1 answer
asked by
trippie
56 views
x + y = 28
y = 2x - 5 y = Marci; x = Jennifer Jennifer and Marci are selling cookies for a fundraiser. They sold 28 boxes of
2 answers
asked anonymously
106 views
Solve by substitution method
7m+n=27 m-8n=69 What is the solution of the system?
3 answers
asked by
micheal
454 views
Which method would be the simplest way to solve the system?
y = one-halfx 2x + 3y = 28
1 answer
asked anonymously
74 views
What is the last step to solving a system of equations?(1 point)
Responses Estimate the intersection point. Graph the lines. Make
1 answer
asked anonymously
43 views
Question
A computer store is placing an order for computers and tablets. Each computer costs $875, and each tablet costs $235.
1 answer
asked anonymously
52 views
Which method would be the simplest way to solve the system?
y = one-halfx 2x + 3y = 28 (1 point) Responses graphing graphing
1 answer
asked anonymously
87 views
Which method would be the simplest way to solve the system?
7x + 5y = 19 –7x – 2y = –16 (1 point) Responses graphing
1 answer
asked anonymously
23 views
Which method would be the simplest way to solve the system? y = x 2x + 3y = 28 (1 point) Responses graphing graphing
2 answers
asked anonymously
32 views
Answer: You:20x+5=T
Other Company 10x+20=T If the customer in Alaska wants to buy 5 items, from whom should she buy? Explain your
1 answer
asked anonymously
21 views
How would I solve
{6x-3y=18 -3x-9y=-93}
1 answer
asked anonymously
11 views
Which method would be the simplest way to solve the system?
y=1/2x 2x+3y=28 a. graphing b. substitution c. elimination d.
1 answer
asked anonymously
23 views
A snack bar sells two sizes of snack packs. A large snack pack is $5, and a small snack pack is $3. In one day, the snack bar
3 answers
asked by
YungCatsxX
33 views
Your school's talent show will feature 10 solo acts and 3 ensemble acts. The show will last 90 minutes. The 5 solo performers
1 answer
asked by
Bro butter
26 views
Solve the system: −3x−4y=−18 −2x+4y=8 Put your answer in ordered pair form: (x,y) Show your work in the box below to
1 answer
asked anonymously
33 views
3x + 4y = 14 x = 2y - 12 Which point satisfies both equations? Responses A (-2,-2)(-2,-2) B (-2,5)(-2,5) C (-4,4)(-4,4) D
1 answer
asked by
yes c
17 views
<div>Kendra owns a restaurant. She charges $3.00 for two eggs and one piece of toast and $1.80 for one egg and one piece of
1 answer
asked anonymously
64 views
A variable needs to be eliminated to solve the system of equations below. Choose the correct first step.
minus, 9, x, minus, 7,
1 answer
asked by
Lifewastaken
33 views
A variable needs to be eliminated to solve the system of equations below. Choose the correct first step.
5, x, minus, 6, y,
1 answer
asked by
Lifewastaken
25 views
Find the solution of the system of equations.
minus, 5, x, plus, 7, y, equals, 40 −5x+7y= 40 10, x, plus, 7, y, equals, 25
1 answer
asked by
Lifewastaken
19 views
Pages
1
2
3
4
5
6
Parent Categories (24)
Algebra
Algebra/Systems of Equations
Algebraic Equations
Algebraic Systems of Equations
Arithmetic
Basic Arithmetic
Coordinate Geometry
Equations
Equations and Algebra
Equations and Inequalities
Equations and Problem Solving
Equations and Systems of Equations
Equations and Unknowns
Equations with two unknowns
Equations with two variables
Graphing equations
Graphing Linear Equations
Linear Algebra
Linear Equations
Math
Mathematical Calculations
Mathematics
Systems of Equations
Systems of linear equations