Answer:
i believe the answer is 6 because 21 divided by 3.5 is 6 Step-by-step explanation:
Answer:
The chemistry club could rent it up to 9 hours(1-9)
Step-by-step explanation:
5x9 is 45,and if you add the 15 dollar fee,it then becomes 60.If they rent the room for more that 9 hours,they have to pay more than 65 dollars
Answer:
there is no graph
Step-by-step explanation:
Answer:
a = 95
Step-by-step explanation:
a+ 35+ 50 = 180
Combine like terms
a+ 85 = 180
Subtract 85 from each side
a+85-85 = 180-85
a = 95
Answer:
here is the answer
A system of equations is a collection of two or more equations with a same set of unknowns.