Answer:

Step-by-step explanation:

It is d y-1x2-Bc+29 I say that bc it says that in the answer up above
Answer:
Step-by-step explanation:
sales tax on the shirt= 20(0.09)=1.8 dollars
total cost with sales tax =20+20(0.09)=21.8$
5 boys play both hockey and volleyball (30-20-15=5)
Answer:
10x = 10.
Step-by-step explanation:
The equation will contain the x variable only.