No, she is incorrect (in my opinion) i think the answer is :
1/2 m - 4 = 5
4+5 = 9 so
half of 18= 9
so the answer is 18?
Answer:
$35
Step-by-step explanation:
If $21 is 60% of the original price, then the original price is ...
21 = 0.60p
21/0.60 = p = 35
The original price is $35.00.
Answer:
Step-by-step explanation:
Total: 7800+ 300/20=7815m
Im sorry if its not correct TvT.........i think its not right
Step-by-step explanation:
So, the variable x can not represent adults and students because they tell us that 45 are clearly students.
Answer:

Step-by-step explanation:
Think of <em>f</em>(<em>x</em>). Those numbers in parentheses next to the <em>f</em><em> </em>are x-coordinates, all you have to do is look in the chart and see what y-coordinate they gave you with respect to the given x-coordinates.
I am joyous to assist you anytime.