Catherine could take the original price of $144.97 and multiply it by .09 (9%). This would equal a sales tax of $13.073 which could be rounded to $13.01. Then add the original price of $144.97 to the tax of $13.01 to get a total of $157.98.
Hello there!
m = 10x - x, solve for x.
First, we need to combine like-terms.
10x - x = 9x.
We now have:
m = 9x
Divide both sides by 9 to solve for x.
x =

I hope this helps!
Answer:
the answer will be 2/5, - 6/5 or in decimal form the answer will be x = 0.4, -1.2
Step-by-step explanation:
as much as I would like to, I'm really not that great at explaining things
Answer:
Greg is 19 and Teri is 11
Step-by-step explanation:
Greg = g
Teri = t
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Formulas:
2t-3= g
g+t = 30
Answer:
g = 19
t = 11
Check:
2(11)-3 = 19
19 + 11 = 30