Answer:
8
Step-by-step explanation:
16(³/⁴) =
= (2⁴)(³/⁴)
= 2⁴ˣ³/⁴
= 2³
= 8
15
Just insert 3 wherever the z is at.
5 * (6 - 3)
5 * 3
= 15
21 yards
12 + 8 = 20
2/3 + 1/3 = 1
20 + 1 = 21 yards of gold ribbon