3x + 2y - z = 7
2x - y + 4z = 10
x + 3y + 2z = 5
2039991
1865638
1727247
add 2/3+1/4+5/6
1881596
1862295
1891813
simplify 3/5+1/2
write down the ratio of sinθ theta by using the sides of right angle triangle?
x+y+3xy=5
2x+2y+4xy=8
−5(n−4) divided by -5
−55(n−4) divided by -