Answer:
Step-by-step explanation:
hello :
put a=-3 and n=4 in : 3n2 – 2an
you have : 3(4)² – 2(-3)(4) =3(16)+6(4) =48+24 = 72
Answer:
-9
Step-by-step explanation:
2(-1)-7
-2-7=-9
Step-by-step explanation:
please what's on option 3
Answer:
B
Step-by-step explanation:
In order for something to have infinite solutions, both sides need to be equal to each other.
Example:
3x + 7y = 7y + 3x
That has infinite solutions
3x + 7y = 7x + 3y
That is not equal to each other because the variables are different.
Hope I helped :)