(-3,4) is one of the many solutions to the inequality: 2x+y>-2
2 answers:
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Answer:
15/17
Step-by-step explanation:
Sine is , and we see that the angle opposite of A is 15 while the hypotenuse is 17. Plug that into your formula and you get
.
Okay, let's find out how much the tax was by finding out what 7% of $28 is, we do this by multiplying:
Convert 7% into a decimal, we do this by dividing it by 100 because percentages are parts of 100:
Multiply:
So this is the tax. Add it to the original price to get the total price:
Convert 7% into a decimal, we do this by dividing it by 100 because percentages are parts of 100:
Multiply:
So this is the tax. Add it to the original price to get the total price: