Answer:

Step-by-step explanation:
So say there are x yellow cubes.
Yellow = x
Blue = 3x
Green = 15x
It doesn't say red so I'm going to assume there are none.

Answer:
9
Step-by-step explanation:
Answer:
Step-by-step explanation:
93+(75)
= 168
<span>y = 5(12) - 3(4) + 8
y = 60 - 12 + 8
y= 56</span>