−284\frac{-28}{4}4−28 + 1115\frac{11}{15}1511
x(x − 7) = 8
4b x b=
x + 2x + x
18/25
convert the following fraction into decimal by changing the denominator to a multiple of 10
a.18/25
36/x=3y
x+y=8
x=?
Y=?
x^4 − 29x^2 + 100 = 0