what is b? from the first equation in the system, y + 2 = b.
Answer:
60
Step-by-step explanation:
write 120 like this: 120/2
Then just multiply the numerators.
Which gets you 120/2.
Then change it it to a mixed fraction which is 60.
2x2+2x-1=
4+2(-3)-1=
4+(-6)-1=
4+(-7)=
-3
C is the correct answer homie