Inequality problem, why is the inequality symbol must be reversed when both...

why is the inequality symbol must be reversed when both sides of a inequality are multiplied or divided by a negative number

Vertical angles,

Using square roots, x2=4

x2=4

Solving of linear equations in two variales by addition, 7x-4y=19;17x-2y=-3...

7x-4y=19;17x-2y=-31

Agnes, #question.three individuals form a partnership and agree to divid th...

#question.three individuals form a partnership and agree to divid the profits equally x invests $9000, y invest $7000 and z invest $4000. How much less does x receive than if the p

Solving problem, the sum of three numbers is 396. what is the second number...

the sum of three numbers is 396. what is the second number if the third is number 7 more than the first number and 2 more than the second number?

Solve a quadratic equation through completing the square, Solve a quadratic...

Solve a quadratic equation through completing the square Now it's time to see how we employ completing the square to solve out a quadratic equation. The procedure is best seen

Solving equations, How would you solve this equation: 13x + 7 (-3x-1) = -63...

How would you solve this equation: 13x + 7 (-3x-1) = -63

Excel, Ask question1 MATH 1110 – Mathematics for I.T. Follow the instructio...

Ask question1 MATH 1110 – Mathematics for I.T. Follow the instructions given below to submit your work. ? Use MS Word to open a new solution file. ? Write your name, Student Id and

Math, what does x when y=2x=3

what does x when y=2x=3