$1.50 because 0.15 x 10 is 1.50
Given:
The inequality is:
To find:
The values for x.
Solution:
We have,
Using distributive property, we get
On further simplification, we get
Divide both sides by 7.
Therefore, the required solution is .
Note: All options are incorrect.
The sales tax rate would be 8%.
To find how much you spent on tax in the total, you'd begin by subtracting the pre-tax notebook from the after tax notebook.
4.86 - 4.50 = 0.36
So now we know that you spent 36 cents on tax. From there, we'd divide our money spent on tax by our pre-tax total.
0.36 ÷ 4.50 = 0.08
This means that the sales tax is 8%.
Hope I could help!
The slope intercept form is written as y=mx+c
7x+20=-5y
(-7/5)x-4= y
Hope I helped :)