math
posted by Mina .
Solve the system of equations algebraically. Show all your steps.
y=x^2+2x
y=3x+20
Can someone pease help me? I don't think I'm right.
Would it be x=4, y=8
Then, x=5,y=35??

math 
Steve
can you not check your answers?
(4,8) works
(5,35) works
Respond to this Question
Similar Questions

Algebra
Solve the system of equations using substitution. x + 4y = 5 3x  8y = 45 When I tried to solve it, I got x=17 and y=3. When I plugged these into the first equation, it didn't work out at all. Could someone please show me the steps … 
Math
I am stuck on trying to figure out how to do this question. Could someone please show me 5 necessary steps ? 
Math Help Please!
Solve the system of equations algebraically. Show all of your steps. y=x^2+2x y=3x+20 Can someone please explain to me how to do this? 
Math
solve the systems of equations algebraically. please show all your steps. y=x^2+2x y=3x+20 
Math
Solve the system of equations algebraically. Show all of your steps. Y=x^2+2x y=3x+20 
Math
Solve the system of equations algebraically . show all your steps. Y=x^2+2x Y=3x+20 
Algebra
7x + 5 = y 3.5x + 20 = y Solve the system of equations. What method did you use to solve the system and why? 
Algebra
Create a system of equations that includes one linear equation and one quadratic equation. Part 1. Show all work to solving your system of equations algebraically. Part 2. Graph your system of equations, and show the solution graphically … 
Algebra 1B
24. Solve the system of equations algebraically. Show all of your steps. Y = x^2 + 2x and y = 3x + 20. Btw this is a workpad problem. I just need to be put in the right direction, on how to do it. 
Algebra
Check my answer Solve the system of equations algebraically. Show all of your steps. Y=x^2+2x Y=3x+20 My answer: X^2+2x+3x+20 X^2x20 (x5),(x+4)=0 x=5, x=4 y=35, y=8 Thank you!