Answer:
x-3
Step-by-step explanation:
x-3 x because we don't know the number of apples she has so you put a letter then -3 because 3 apples are given away
a) 9yd
b) 12ft
a) find the square root
b) divide 48 by 4
Answer: 3
Step-by-step explanation: just a regalar algebra equation but with a less than or equal sign