<span> X+5/2=b
Subtract 5/2 from both sides
Final Answer: x= b-5/2</span>
There are 12 possible variations for Robert to choose from, 4 for each shirt.
Answer:
0.046
Step-by-step explanation:

Data:
N = 4
H = 2
M = 80
Calculation:

D. 100% you’re just adding them both together