Answer:
12x+10
Step-by-step explanation:
9x+3x=12x
and
4+6=10
Answer:
Step-by-step explanation:
This question is too difficult
110/154 = x/126
154x/13860
x = 13860 /154 = 90
90 milligrams of medicine A
Answer:
$2289.35
Step-by-step explanation:
We have been given that as purchasing assistant at Rosie’s Retail, you order a unique item for $1,055. You mark it to sell for 117% of the purchasing cost.
As the selling price equals to the cost of item plus markup, so to find the selling price of the item we can set an equation as:



Therefore, we will sell the item for $2289.35.