49=-7k is equivalent to D because when you simplify both of them, you get -7=k
Answer:
111 points
Step-by-step explanation:
First, thing I like to do is to convert word problems into an eqaution or write down the important information. So, Math = 37 points and now the points are tripled because of where she placed the word. Also, tripled is implying that her base score for the word is 3 times the original value.
So, 
= 111 points.
50% off means half price, so half of 49.98 is 24.99
the necklace now costs 24.99 dollars
Answer:d
Step-by-step explanation: