Joseph’s standard deduction filing single is $6,350 for 2017. However, he paid $6,200 in mortgage interest and contributed $1,100 to charity. What is the total of Joseph's itemized deductions? Should Joseph itemize or take his standard deduction?

What is the base of 1/9 to the power of 2

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

What is the value of the discrimination for the quadratic equation 0=×2+2+×2