Answer:
-7
Step-by-step explanation:
Answer:
x= -13
Step-by-step explanation:
because 2 squared is 4 and -13 + 4= -9
The factors of 40 from that list are 4, 8. and 80. A factor needs to be able to be divided by 40.
A B and D are all equivalent. A and B are just written differently and D can by simplified by divided the numerator and denominator by 5.