Which determinants can be used to solve for x and y in the system of linear equations below?

-3x+2y=-9

4x-15y=-25

How many solutions are in the equation 3x^2+4x-7=0?

Find three numbers that have 2, 4, and 8 as factors

Select each expression that is equivalent to 3 (n+6) select all that apply A. 3n+6 B. 3n+18 C. 2 (n+6) + n D. 2 (n+6) + (n+6) E. 2 (n+6) + n

Which one of the following English phrases translates to this algebraic expression? 3n - 15 A) 3 Times a number subtracted from 15 B) the sum of a number and 3, decreased by 15 C) 15 less than the product of 3 and some number D) the quotient Of 15

What is the slope of a line that is parallel to the line represented by the equation x-y=8

How many grams are in a liter

Which measures would be the side lengths of a right triangle?

Which expression is equivalent to the given expression? 19x-23x a 19 (x-23) b x (23-19) c 19x (1-23x) d x (19-23)

By selling a stool for rupees 67.50, a carpenter loses 10%. how much percent would he gain or lose by selling it for rupees 82.50.?

In Jim's class, 5 times as many kids take the bus as thos who walk. A total of 24 kids walk or take the bus. How many more kids take the bus than walk?