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Natasha_Volkova [10]
3 years ago
8

Help plz! I will give you brainliest if ur right:)

Mathematics
2 answers:
Reptile [31]3 years ago
8 0

Answer: a

Step-by-step explanation:

KengaRu [80]3 years ago
7 0
I just solved this and the answer is A for your question I hope this helps! :)
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Tim scored 35, 38, and 36 points on three tests. How many points should he get on the fourth test to get an average score of 40?
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3 years ago
Simplify. 8u+9v+3u−5v
musickatia [10]
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8 0
3 years ago
8.3 is equal to <br> tenths<br> hundredths​
irakobra [83]

Answer:  

83 Tenths  

830 hundreths  

Step-by-step explanation:  

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(hope this helps can i plz have brainlist :D hehe)

6 0
3 years ago
Read 2 more answers
Using the Quadratic Formula, which of the following is the solution to the quadratic equation x2 + 2x - 3 = 0?
saw5 [17]

Answer: x=1 or x=-3

Step-by-step explanation:

Quadratic formula is -b+-\sqrt{b^{2}-4ac } /2

a=1 b=2 c=-3

Substitute

(-2+-\sqrt{2^{2}-4(1)(-3) }) /2\\(-2+-\sqrt{4+12}) /12\\(-2+-\sqrt{16}) /2\\(-2+-4) /2\\x=\frac{-2+4}{2} \\x=\frac{-2-4}{2} \\\\\\Simplify\\x=\frac{2}{2} \\\\x=\frac{-6}{2} \\\\Simplify\\x=1\\x=-3

6 0
3 years ago
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