If you are looking for the sales tax then you take 89.75 times .075 this will give you 6.73 now you just add 6.73 to 89.75 and you get..
sales tax = $96.48
but if you are looking for the %off you are going to do 89.75 minus 6.73 and you will get....
%off= $83.02
Answer: 54 students in each bus
Step-by-step explanation:
331-7= 324
324:6 =54
The solution to the problem is as follows:
For 3 notebooks you pay $1.98 so the ratio is 1:0.66.
For 10 notebooks, then we could scale the ratio and it will become 10:6.60. So they will cost you $6.60.
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Answer: Choice A) -3
Work Shown:
![\log_{2}(x+7) = 2\\\\x+7 = 2^2\\\\x+7 = 4\\\\x = 4-7\\\\x = -3\\\\](https://tex.z-dn.net/?f=%5Clog_%7B2%7D%28x%2B7%29%20%3D%202%5C%5C%5C%5Cx%2B7%20%3D%202%5E2%5C%5C%5C%5Cx%2B7%20%3D%204%5C%5C%5C%5Cx%20%3D%204-7%5C%5C%5C%5Cx%20%3D%20-3%5C%5C%5C%5C)
Which leads us to choice A. In the second step, I used the rule that
is equivalent to
. For each equation, the b is the base. Note how logs undo exponents and vice versa.