At a math contest 20problems we’re given each correct answer earned 5 points and 2 points were deducted for each incorrect answe
r Lenore answer all the problem receiving a score of 72 how many correct answer did she have
1 answer:
Answer:
she has 16 correct answer
Step-by-step explanation:
Mathematically ,we can translate this word problem into this system of equations :




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Answer:
18
Step-by-step explanation:
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Answer:
5/13
Step-by-step explanation:
sin R = opp side/ hypotenuse
sin R = 5/13
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18 hdhb
Step-by-step explanation:
Answer:
5 1/3 + 9 2/3
Step-by-step explanation:
A number minus a negative number will be the same thing as addition