Faith went shopping for a new phone on sale. The store was offering 50% discount. If the price on the tag was $38 what would be
1 answer:
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Answer:
C. 2 -2 -3
Step-by-step explanation:
this is a combination of indicated operations
the number on the left of the indicated operation is the original set
the number '1/4' next to R shows that you need to multiply certain numbers by 1/4
the subscript on the R's shows which row the multiplication needs to be done on...
in this case it is saying that 1/4 +
will become the new
so multiply 1/4 by a number in the row and then add that to the corresponding number from
an example: (1/4 x 8) + 0 -------> 2
2 would be the new first number in the second row