Answer:
20
Step-by-step explanation:
Riyas score = ( correct answer × mark) + ( incorrect answer × mark lost )
= ( 3× 10) + ( -1 ×10 )
= 30 -10
=20
Answer: your mom
Step-by-step explanation:
Kidding the answer is 29.6
Answer:
There is no whole number answer.
Step-by-step explanation:
C = 4500 + 150s
4500 is fixed, so what remains is just 150$ per ton of sugar (so 150 x s)
If we substitute 12 for s we get:
C = 4500 + 150*12
C = 6300
Answer:
A
Step-by-step explanation:
(25+15)-5=40-5=35
25+(15-5)=25+10=35