Answer:
-24
Step-by-step explanation:
first multiply -3 and 5 to get -15
so it will be 12-21-15 then subtract 12-21 and you get -9
then do -9-15=24
hope this helps :)
Answer:
Adding the 2 equations.
Step-by-step explanation:
Add the two equations:
2x+y+(x-y)=5+1
2x+x+y-y=6
3x=6
I’ve done these questions before and i’ve gotten confused because I have trouble with nagative numbers but i’ve gotten better st it. It’s -5
you divide 29:11= 2 7/11
so you have 2 full vans and one with 7 students.
so yes the answer is 7
