Question

What is the value of expression?

5−8 • 5−4

A.
532

B.
54

C.
5−4

D.
5−12

Answer 1

remember the order of operations
PEMDAS
Do the multiplication first

Answer 2

yes @triciaal

Answer 3

when you multiply numbers/variables with the same base add the exponents

Answer 4

you can shift the number 6 key to get the symbol for exponents

Answer 5

oh those are exponents !!
Its best to right them like this 5^-8 otherwise its confusing