So, 10%-7%=3%=$294
$294/3%=$9800
Answer: The cost price of the necklace is $9800.
Answer:
Step-by-step explanation:
If x is -1, then the point on the parabol is (-1,4)
If x is 0, then the point on the parabol is (0,-2)
If x is 1, then the point on the parabol is (1,-6)
Answer:
y = - 50
Step-by-step explanation:
m = slope
Answer:
$4.72
Step-by-step explanation:
16.79+28.49=45.28
50-45.28=4.72