Answer:
D would be the correct answer.
As you can see in the second equation, y is already isolated. So, we can substitute it into the first equation, to solve for x.
Let me know if this helps!
301,931
^ This is the 100,000 place.
We round down because the number next to it is 0.
So we round do 300,000
Answer:
Step-by-step explanation:
we have
E------>the number of sit-ups
m----> the time in minutes
S----> the number of sit-ups after drinking the sports drink
----> equation A
----> equation B
substitute the equation A in the equation B
He can make 15 chess boards.
All you need to do is multiply 3 by 5.
Answer:
its 1
Step-by-step explanation:
got it right o the test