Giving 10 points to anyone who answers these y=4x-6 y=-3x=8 2. y=2x 7x-6y=20 3. 4x-6y=-16 5x+y=-3 4. x+4y=2 -2x+3y=-15 5. -5x-2y=9 y=-3x-6 6. 4x+y=18 -2x7y=6

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Which of the following can be used to explain a statement in a geometric proof?