Sol Lushen, a chemistry student, has two solutions, solution A and solution B.  Solution A contains 10% acid and solution B contains 30% acid.  He needs 80 milliliters (mL) of a 16% acid solution.  What is the system of equations?

Q: Michelle invested $18,000. Part of it was invested at 3% annual simple interest, and the rest was…

A:

Q: Write a system of two equations in two variables to solve the problem. How many pounds of each candy…

A: Given - Gummy Bears - $3.50/lb , Jelly Beans - $5.50/lb To find - Write a system of two equations in…

Q: A hospital needs 80 liters of a 12% solution of disinfectant. This solution is to be prepared from a…

A: 0.33x+0.05(80-x)=.12*800.33x+4-.05x=9.60.33x-.05x=9.6-40.28x=5.6x=5.6/0.28

Q: Solve the problem by writing and solving a suitable system of equations. 1) If 50 pounds of tomatoes…

A:

Q: What is the solution for x in the system of equation pelow? [3x + 4y = 31 3x – 4y = -1

A: Here we have to find the solution of the system of linear equations…

Q: Based on the system of equations to the right, what is the value of 2x+y? y = 2x+13 y = -6x-11

A: Given,         The system of equations are           y=2x+13           y=-6x-11

Q: Solve the following system of equations: x2 + y2 = 32 y - 2x = -4 (x,y) = ?

A:

Q: What is the solution of the system of equations below? 2x + 3y = 7 x+y = 3

A:

Q: How many gallons of a 10% antifreeze solution and a 20% antifreeze solution must be mixed to make 10…

A: How many gallons of a 10% antifreeze solution and a 20% antifreeze solution must be mixed to make 10…

Q: A collection of nickels and quarters has a total value of three dollars and contains 32 coins. Write…

A: Let X be the number of nickels. Let 32-x be the number of quarters since there are 32 coins in all.…

Q: Utilize graphing to find the solution to the following system of equations. y = x + 8 AND y = -4x +…

A: we have to find the solution of the given system of equations   the given equations are…

Q: What happens when you try to solve the following system of equations? x+ y= 1 x+ y= 2

A: Given, The system of equations  x +y = 1 x+ y = 2   We have to solve the system of equations

Q: Translate to a system of equations and solve.   Joseph would like to make twelve pounds of a coffee…

A:

Q: How will your answers be written when solving a system of equations by any method

A: Explanation of the solution is given below...

Q: Solve the following system of equations. √ x² + y² = 29 x-y²= -9

A:

Q: What is the solution for the following system of equations? y=2x-10 y=2-x

A: answer is x=4 and y=-2   explanation is given in below step

Q: What is the solution for the following system of equations? 2x+y=7 x=2y+6

A: Explained below

Q: What is the sum of the x-values that represent the solution for this system of equations? 1+ 2x = y…

A:

Q: 1. Solve the system of equation by elimination. y = x +3 3x + 2y = -4

A: We can solve this by first converting it into a more reducible form by rewriting these equations and…

Q: x' = x+2y x(0)=1, y(0)=2 y' = 2x+ 4y

A:

Q: The sum of $12,000 is invested in three mutual funds that pay 4%, 6.5%, and 8% annual interest…

A: The sum of $12,000 is invested in three mutual funds that pay 4%, 6.5%, and 8% annual interest…

Q: If the solution to a linear system of equations is x = 6 and y = 2 and you graphed the two equations…

A: Since the solution of the system of equations is x = 6 and y = 2  The point ( 6, 2) must satisfy…

Q: What is the ordered pair that is the solution to the following systems of equations? x - 5y = 21 %3D…

A:

Q: what is the solution of the system of equations c + 3d = 8 and c = 4d - 6

A: Given:   To determine: solution of the system of equations

Q: Q2- Given the following system of equations, 1-find the value of z and x,

A: We are solving the first question and for the next questions post the question again and also…

Q: Find the solution to the system of equations. 4YE X+2 3 ([?], [ ]) K4-3 -2 -1 -1 -2 X = -4 1 2 3 4…

A: Topic = Equations

Q: What is the value of y in the given system of equations,                4x - 3y - 6 =0 and 2x + 5y -…

A: Simplification of simultaneous linear equation

Q: 2) Based on the system of equations to the right, what is the value of 2x+y? y= 2x+13 y=-6x-11

A:

Q: Is (3,8) a solution to this system of equations? y = 7x + 8 y = I+1 Answer: yes

A: For any point to be the solution of the system of equations ,that point need to satisfy all the…

Q: A grain dealer sold to one customer 2 bushels of wheat, 9 of corn, and 6 of rye for $45.20; to…

A: Let w be the price of the wheat per bushelLet c be the price of the corn per bushelLet r be the…

Q: how

A:

Q: What is the first step in solving the following system of equations by substitution? y=2x x+y=9

A:

Q: Solve the following system of equations.   y = √x x2 + y2 = 72 can you help me with this?

A:

Q: What is most likely the number of solutions for this system of equations? 4 3 O O O O

A: The objective is to find the number of solutions for the given system of equations.

Q: Charlie goes to his piggy bank and finds 35 coins, all nickels and quarters, worth $5.15. Which…

A: Let N be the number of nickels and Q be the number of quarters. In total Charlie found 35 coins. So,…

Q: Based on the system of equations to the right, what is the value of 4x+6y? 4x + 5y = -7 5x + 4y = -2

A:

Q: Find the general solution of the given system of equations. -3 1 0] -2 0| X 0 7 X' =| 2

A: Answer

Q: Translate to a system of equations and solve. The total number of calories in 2 hot dogs and 3 cups…

A: Here given  Calories in 2 hot dogs and 3 cup of cottage cheese = 950 and  Calories in 5 hot dogs and…

Q: What is the solution for the following system of equations 2x + y =77 X - 2y =6 A (3, 1)

A: The solution of the following system of equation 2x+y=7......(1)x-2y=6........(2)

Q: Translate to a system of equations and solve. June has 72 gallons of punch for a party. June carries…

A:

Q: Give the solution to the system of equations.  x=2y x=y2-2y

A: Given:

Q: -3 1 -2 X'(t) = 1 1 3 X(t). 0 0 3

A: Firstly , we can find eigenvalues and eigen vector of the given matrix.

Q: What is the solution to this system of equations?     3x-y+5=0                         2x+3y-4=0

A: Name the two equations as (1) and (2),   Reframe equation (1) in the form y=mx+c

Q: Solve the following system of equations  x+y=5 x-y=-1

A:

Q: Bused on the system of equations to the right, what is the value of y=3x-2 x+2y? y=-8x-22

A: Answer and explanation is given below

Q: QUESTION #3

A:

Q: solve the following system of equations. x/3+2/3=y/6 x/12-y/4=3/2

A: Explanation: Given the system of equations: x3+23=y6     ---(1)x12-y4=32     ---(2) Solve equation…

Q: Translate to a system of equations and solve. Joseph would like to make twelve pounds of a coffee…

A: We will find how many pounds of each type of coffee Joseph should blend as following .

Q: A total of 243 adults and children are at a movie theater. There are 109 more adults than children…

A:

Q: The solution to the system of equations below is (x, y). 3x + y = 13

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.