I dont know what is it sorry but I try the love yaaysya
Substitute the values in the expression
b-a=3-2=1
answer b-a=1
14×2×2×2×2= 224
Chase scored 224 points on thursday
Answer:

Step-by-step explanation:
Regan needs the following:
yards for a dress

Total Length of fabric needed

The number of yards of 45-in. fabric needed is 
Variables are used in algebra and other branches of mathematis.
They are represented by letters. Usually ( but not necesserally) the letters at the end of the alphabet like x,y and z.