Dev ordered 10 ink cartridges and 1 box of copy paper for his office. the box of copy paper cost $45. he had a coupon for $2 off each ink cartridge. he spent a total of $175. what is the equation to determine the price, x, of an ink cartridge? what is the solution to the equation?

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

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step-by-step explanation:

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.