Answer:
if each was used only once, the answer would be 52080
Step-by-step explanation:
Answer: Paula starts with 301.5 yarns.
Step-by-step explanation:
Equation of a line passing through two points (a,b) and (c,d) is given by:-

Given: x= number of square inches knitted on the scarf
y= number of yarns remaining on the ball of yarn
The equation of a line passing through (15, 300.2) and (26, 177.88):

To find initial point, put x=0

Hence, Paula starts with 301.5 yarns.
4x+2y-6z-x-3y+2z= 3x-y-4z
For more help use math/way/./com
It might be:
y=2x+6+2x-8 (times out the brackets)
y=4x-2
y intercept=-2