Answer:
The answer is 38.
Step-by-step explanation:
You have to substitue c = -4 into the expression :
Let c = -4,



Answer: d≥200
Step-by-step explanation:
to get a 10% discount the shoppwe must spwnd at least 200 or more
Answer:
87.5%
Step-by-step explanation:
to write a percentage as a number you move the decimal to the left 2 times.
Answer:
110%
Step-by-step explanation:
3,927/3,570
=1.1
=110%