Answer:
-16
Step-by-step explanation:
Anything written in the form of a(b) or (b)a means a × b:
(-4)4 means -4 × 4 which is -16 (a positive and a negative multiplied together make a negative).
Hope this helps!
Sum of two interiors=exterior




Answer:
no
Step-by-step explanation:
20 divided by 5.5 is a decimal 3.63
8x+6 would still be 8x+6 because you cannot add 6 to 8x. remember, 8x means x, 8 times.