Katie wants to buy a keyboard that costs $525 but is marked down 15% for a sale. she thinks she is only going to spend $78.75. is she correct? explain your reasoning.

She is not correct, she is going to spend $446.25 after 15%

Step-by-step explanation:

525

multiply by 0.85 (which is 1 minus 0.15)

gives you 446.25

the answer is d. (1.2, -4.7) on edgn

hope this !

the sum of the lengths of any two sides of a triangle is greater than the length of the third side. if you take the three sides of a triangle and add them in pairs, the sum is greater than (not equal to) the third side. if that is not true, then it is not possible to construct a triangle with the given side lengths.

step-by-step explanation: