Q1 / Solve the following system equations using "Solver" function : 3A+4B-5C=11 -2A+6B+2C=7 A-9B-4C-0

Q: Jacinta wants to use milk and orange juice to increase the amount of calcium and vitamin A in her…

A: The system of equations can be solved graphically or algebraically. The method of substitution and…

Q: Solve each system  5x+2y=-13 -3x+y=10

A: Let Multiply equation 1 with "3" and equation 2 with 5 and add them both.

Q: A company sells widgets. The amount of profit, y, made by the company, is related to the selling…

A: Given, The amount of profit is y The selling price of each widget is x The equation is…

Q: The developers of a web site are tracking its number of adult users and teenage users. They found…

A: Given that: 82x+y=695       ..........(1)127x-2y=-128      ..........)2(

Q: Does the following equation have one solution, infinite solutions or no solution? 3(2x-5) = 4X+11

A: We have to solve the equation: 32x-5=4x+11 Solving equation, 32x-5=4x+113×2x-3×5=4x+116x-15=4x+11

Q: Simplify the solution (5x3y2  - x3y3)  +(2x2y3 + 6 - 4x3y3)

A: Step 1: Remove the parenthesis by distributing the + to the coefficients in the 2nd parenthesis…