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

Which is equivalent to (-2m^2n^3/m^2n^4)^2?

why do vertebrates come from under chordates ?

Solve for z: 5(2z-7) = -2z + 7A. z = 7/2B. z= 21/4C. z= -7/2D. z= - 7/3

What is the IUPAC name of the following

Jefferson and Madison opposed the formation of __

3. Which of the following statements is correct? X Х 1 doubling the pressure of a gas doubles its volume 2. 2.00 L of air at 227°C has twice the pressure of th

Which of the following was an outcome of the Indian Removal Act? A. Native Americans were forced to learn white American culture in boarding schools B. Lands th

a healthy environment helps to make a healthier life .explain it with examples

help please !!can someone give me five (somewhat unique) sportsmanship rules or traditions for equestrian trails ? if you find them online, please put them in y

How do you factor (1x^3-6x^2+12x-8) SHOW ALL WORK!!