Answer:
63
Step-by-step explanation:
Answer:
9. No
10. Yes
Step-by-step explanation:
The first one is not, since you have (3, 3) and (3, 9). In a function, each x maps to a single y.
The second one is since every x appears only once.
Answer:
Since the equation is addition, reverse it into subtraction. 210-53.715-51.3-52.62= 52.365. You can add 53.715 by 51.3 by 52.62 by 52.365 to check your answer, and it will be 210 so the 4th runner ran 52.365 seconds.
i also got this question but i figured it out lol
Answer: Old selling price is $170 and new selling price is $159.12
Step-by-step explanation:
Given Cost Price , CP=$136
<u>For old selling price</u>
Selling Price(SP) = Cost Price(CP) + Markup Value(MV)
Now MV= 
=>SP = $136+$34=$170
Thus old selling price is $170
<u>For new selling price</u>
New Markup Value(NMV) = 
=>New Selling Price , NSP= $136+$23.12=$159.12
Thus new selling price is $159.12