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

discuss two ways that all cells are alike?

What is the principal part of the underlined verb in the sentence? He flew across the country to visit his grandparents. A. past B. present C. presen

Paula bought a ski jacket on sale for 6 less than half its original price. She paid 88 for the jacket. what was the original price?

Is this sentence a compound sentence,They spend most of their lives at sea, but they do come to shore for one purpose - to lay eggs.

What were the effects of the Russo-Japanese War? Check all that apply. Japan was viewed as the most powerful nation in East Asia. Japan added Manchuria to its

Which is not an accurate description of Christopher Columbus? A. a talented navigator who relied on faulty estimates of the earth's circumference B. an Italia

7.If your driver license is suspended, you may drive only: a. If you obtain an essential need driver license b. If you have an accompanying licensed driver c. I

A gas sample is at 25°C and 1.0 atmosphere. Which changes in temperature and pressure will cause this sample to behave more like an ideal gas? (1) decreased tem

Which of the following BEST describes a social contract as defined by Western philosophers in the 18th century?

define the word joyous in terms of its suffix