Answer:
B
Step-by-step explanation:
To find the sales tax on a purchase of $49, what we simply do is to find 7% of $49. This means that we do the percentage calculation. To do this , we simply place 7 all over 100 and multiply by the purchase amount
This can be written as 7/100 * 49 and this is same as 0.07 * $49
B is the correct answer
Answer:
a and d
Step-by-step explanation:
Answer:
If two polygons are similar, then the ratio of the lengths of any two corresponding sides is called the scale factor. This means that the ratio of all parts of a polygon is the same as the ratio of the sides.Jan 21, 2020
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Answer:
5x +12 = 3
Step-by-step explanation:
Multiply both sides of the equation by the least common denominator. Here, that is 6.

Turn that percent into a decimal and multiply that by $7.50. 0.04(7.50)=.30. Add that to the original value. 7.50+.30=7.80. It will be $7.80 after a 4% sales tax.