Answer:
Step-by-step explanation:
a. no. 9 x 15 = 135, so if she sells more than 15 necklaces, she'll make a profit
b. 50n > 135 + 4.50n
x= 1.68596491
So just round that number and you have your answer.
Answer:
-19
Step-by-step explanation:
apologies i did it wrong
6.90(15%) = $5.86
Soup cost with 15% discount is $5.86
Now add 10% to $5.86
5.86+.59= $6.45
Now add 7% to 6.45
6.90
y = 4x - 3 would be it !!!!
