Which of the following is an extraneous solution of (45-3x)^((1)/(2))=x-9

a x=-12
b x=-3
c x=3
dx=12

Devonte is balancing his checking account. his account statement does not include a deposit of $107.00 that he made on november 1st. what is devonte’s actual account balance?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.

Simplify the expression below -3(10x+4y)+6(6x-2y)