Answer:
Use your calculator to find the value of:

Write all the figures on your calculator's display for th
Answer:
A) The first checkbox
B) The first and third checkbox
Step-by-step explanation:
A)
⇒ the negative would cancel/cross out and leave you with 
B) Look for one negative sign in either the numerator or denominator.
Answer:
The simplest form of 50/100 is 1/2