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

What did Robert Hooke do to prepare his cork bark slide?
What is the meaning of gatsby's statement to tom i'm right across from you?
What body of water forms the western boundary of Georgia?
A circle has a circumference of 196π What is the radius of the circle?
By the 1850s the constitution, originally framed as an instrument of national unity, had become a source of sectional discord and tension and ultimately contrib
The Kinetic Molecular Theory helps explain relationships between: conversion of mass to energy to mass gravity, temperature, nuclear forces energy conversi
Why is the Cell Theory not a law?
The graph of f(x) = |x| is reflected across the y-axis and translated to the left 5 units. Which statement about the domain and range of each function is corre
Corina multiplied 62 times 22 and found a product of 1042. explain why corina's answer is not reasonable
What are some examples of animals that have an advantageous genetic mutation? Ex: Okapi