Which is the solution set of a for -3(-x + a) + 7 < 5 when x = -1?

a) a > - 1/3
b) a < - 1/3
c) a > 5/3
d) a < 5/3

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30

What ratio is proportional to 18/21