Without any equality signs the given terms can't be considered to be simultaneous equations.
4y3(4+5y)Improved Answer:-16y3/20y4 = 4/5y
16y3 / 20y4 = 16/20 * y3/y4 = 4/5 * y3-4 = 4/5 * y-1 or 4/5y
The GCF is 6.
The GCF is 9.
The GCF is 4.
The GCF is 30.
50
The GCF is: 1
The GCF is 27.
The GCF is 1.
The GCF is 2.