10 < 0.25 (x + 1) < 11

Select the correct answer. What is the solution to this system of equations? x - 2y = 15 2x + 4y = - 18 A. x = 1, y = - 6 B. x = 1, y = - 7 C. x = 3, y = - 6 D. x = 3, y = - 7

What is the solution to y<-3x-2

8 . Solve simultaneously the equations 6p - 4r = 14 and p-2r = 5. p = ... فن 199110

Simplify (-4) (9) / (-6)

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There are 9 more pencils then pens in a container. There are 25 writing utensils in the container in all. How many pens are there in the container?

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Without his pencil or calculator, Joey knows that 2x³+3x² - 1 = 0 has at least one real solution. How does he know?