choccocakee
choccocakee choccocakee
  • 03-04-2020
  • Mathematics
contestada

Solve the equations by elimination method

y= x^2 +4x

2x+y= 72

Pls show full working out

Respuesta :

jaydenlong13 jaydenlong13
  • 08-04-2020

Answer: 1375

Step-by-step explanation:

70-2= 70

70/2=35 (x=35)

4x=140

x^35=1225

1225+140=1375

Answer Link

Otras preguntas

Find the next two terms in the following sequence. 13, -5, -35, -77,...
luisa has 183 pennies. hert dad gives her 128 more write a number sentence to show many pennies luisa has now
What is the next number of the pattern. 2 7 26 101 400
Why does more solar energy reach the equatorial regions than the polar regions?
An ecosystem includes what?
True or false. If a line L1has equation y = mx + b, where m and b are constants with m ≠ 0, then an equation of a line L2 perpendicular to L1 has the form y = -
How do you solve p+9 <7 AND graph it???
what does the expression "what ever floats your boat" mean?
what are at least 5 general PowerPoint guidelines that's you find useful and provide an example of how you would use each in real life setting
one way in whick Robespierre and Louis XVI of France are similar is that both