book
Maths Puzzle
Numerical Ability
x= 2y-1 and 2x+y=81
solve using substitution
x=?
y=?
show work please thank you!!
Read Solution (Total 0)
book Other Question
x/3 - y/2 = - 10/3
I Need Help With This Elimination Method Problem Involving Fractions. Fractions Confuse me. Fractions are Not My friend!!!!!!!!!!!!!
please help me with this problem thank you
a^2-6ab+8b^2
thank you