Answer:
0.90
Step-by-step explanation:
I’m doing the unit test
Final Answer is 4.5
= 4.5hours more time was used on games than on research.
Answer:
8 nickels and 14 quarters
Step-by-step explanation:
5x+12z Because you take, 3z+9z and that is equivalent to 12z. and then you put the 5x back into the equation so it is 5x+12z
Answer:
The twins would be 13 years old.
Step-by-step explanation:
21+21+21+13+13 = 89
