Answer:
The bill excluding tax is $31.21 and the 20% tip was $6.24.
Answer:
Step-by-step explanation:
Dy/dx=1/2, 1/2, 1/2 etc
So this is a linear equation of the form y=mx+b where m=dy/dx=1/2 so
y=x/2 +b, now we can use any point to solve for the y-intercept, "b", I'll use (7,0)
0=7/2 +b
b=-7/2 so
y=x/2-7/2
y=(x-7)/2
-1. Plug in -3 for x which makes 9-10 so -1
Answer:
$6
Step-by-step explanation:
She bought a toy for 4 dollars, so we need to subtract that from 88. This gives us 84 dolalrs. She bought 8 shirts and 6 pants, which is 14 items total. Divide 88 by 14 and you get 6.
Hope that helps :)
