yairreyes01
28.01.2021 •
Mathematics
Sandra saves 10% of her salary for retirement. This year her salary was $2,000 more than in the previous year, and she saved $4,800. What was her salary in the previous year?
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Ответ:
So it should be $6000
Hope this is right I’m not 100%
Ответ:
Step-by-step explanation:
they intersect so their equal to each other so first you wanna find x.
3x + 4 = 4x - 1
-3x -3x
4 = x - 1
+1 +1
5 = x
then plug in x on each diagonals JL and KM.
JL= 3(5) + 4 = 19
KM = 4(5) - 1 = 19
SEE? THEY ARE EQUAL WHICH MEANS MY ANSWER IS CORRECT.:)