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

How is a radio wave different from a gamma wave? Is it Wavelength? Or is it Frequency? Please explain this to me...

Round 36,993 to the nearest thousands

complete the pattern 444, 4440

Ribosomal RNA is produced in the cytoplasm. true or false

Energy in an ecosystem flows directly from _______.

wich group of numbers includes only composite numbers

Choose the correct pattern for the following sentence. 1. Electric cars take several hours to recharge. A. S-V-O (subject, verb, object) B. S-V-IO (subject, ver

what is 6 more than 7 times a number is 41

Which could be considered an act Indicating acceptance of the Social contract

what steps must winters first accomplish in order to build believable story elements within historical fiction