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Math check please
1. Solve the system of equations y=2x^23 y=3x1 a)no solution b)(1/2,5),(2,5/2) c)(1/2,5/2),(2,5)**** d)(1/2,5/2),(2,5) 2. How many real number solutions are there to the equation 0=3x^2+x4? a)0 ***** b)1 c)2 d)3 3.solve
asked by Kendra on March 19, 2015 
Math
Write and simplify the polynomial represented by the model. polynomial blocks A. –2x2 + 2x + 3 B. 2x2 – 2x – 3 C. 3x2 – 2x – 3 D. 2x2 – 2x + 3
asked by anonymous on May 22, 2019 
Algebra 2
If f(x)= x2 + 2x  6 and g(x)= 3x2  5x  7, find f(x)g(x). A) 2x2  3x + 1 B) 2x2 + 7x + 1 C) 2x2  3x  13
asked by Anonymous on May 16, 2017 
Algebra
When 3x2 – 2x + 1 is subtracted from 2x2 + 7x + 5, the result will be what? do I subtract 3x2 – 2x + 1  2x2 + 7x + 5 like this or 2x2 + 7x + 5  3x2 – 2x + 1 like this?
asked by Anonymous on February 10, 2016 
math?
5)Solve 2x2 +6x = 4 by completing the square. 6)Solve 3x2  6x 24 = 0 using the quadratic formula. 7)The area of a circle is 25 in^2. What is the radius, including the units? Area of a circle is ¢³r^2. 8)The 3 sided triangle
asked by neveah gomez on May 20, 2012

Math
solve the equation by completing the square round to da nearest hundred if nessesary. x^2 + 10x = 18 A 11.56, 1.56 B 11.56, 1.56 C 11.56,  1.56 my answer D 11.56, 1.56 solve the equation by completing the square x^2 + 9x 14 =
asked by joethle on May 22, 2020 
Math  Solving Graphically
1. 8 + 7x =2x² I used my calculator to graph this and got x is about 4.41 and .904 2. 1/3x²  15 = 0 Again, I graphed on my calculator and got x is about 6.70 and 6.70 Are these answers accurate and is there another way to
asked by Anna on September 1, 2010 
Algebra
I was given this answers to a problems I solved but I do not understand what she means hope you can help. Before attempting to solve this quadratic equation, determine how many solutions there will be for this quadratic equation.
asked by Charly on June 2, 2011 
Mathematics
Solve the quadratic equation 3x²=27 Solve the quadratic equation 2x²  4x + 1 = 0
asked by Jo on April 30, 2018 
Math
Solve each of the following quadratic equations by completing the aquare. 1. x^26x3=0 2. 2x^2+10x+11=0 Step 1. Move the constant to the other side. X^2 6x + ?? = 3 + ?? To find ??, take 1/2 the x term and square it, then add it
asked by Tomika on June 13, 2007 
algebra II
Solve by completing the square: a^2  4a = 8
asked by Thomas on July 3, 2011
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