Aria buys a phone case for 12$ plus a 6% tax . lucy buys a baseball for 14$ plus a tax . enter the difference in the amount aria and lucy paid, including tax . round your answer to the nearest cent . what’s the answer?

Step-by-step explanation:

Aria:

6%=0.06.

0.06x £12 is £0.72.

£12+£0.72 is £12.72.

The tax is 0.72 cents.

Lucy:

6% is 0.06

£14x0.06 is £0.84

£14+0.84 is £14.84

The tax was £0.84.

The difference:

£14.84-£12.72=£2.12

The difference is £2.12

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,