Find k, the constant of proportionally, for the data in this table. then write an equation for the relationship, table: x|10|15|20|25|
y|65|97.5|130|162.5|

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)