Answer:
The sales tax on a 320 dollars purchase is of $29.6.
Step-by-step explanation:
State sales tax y is directly proportional to retail price x.
This means that:
In which c is the constant of proportionality.
An item that sells for 156 dollars has a sales tax of 14.42 dollars.
This means that . We use this to find c. So
Then
What is the sales tax on a 320 dollars purchase?
y when . So
The sales tax on a 320 dollars purchase is of $29.6.
Answer:
Step-by-step explanation:
7 degrees
Answer: 2
Step-by-step explanation: Fist solve the first problem. -3u-1=2. That simplifies to -3u=3. Now divide each side by -3. Now you should have u=-1. Now put it in the other problem. 2(-1)+4. 2*-1 is -2. So -2+4=2
I'm just going to answer so I can get points to ask a question
3.75* .92= $3.45
2.1* 1.10= $2.31
$3.45
+ $2.31
_______
$5.76