Romanxxxx Romanxxxx

15-12-2021
Mathematics

contestada

Substitution
3x+y= 17
Y=4x-18

Respuesta :

NinethGrader NinethGrader

15-12-2021

Answer:

x = 5

Step-by-step explanation:

3x + ( 4x - 18 ) = 17

7x - 18 = 17

7x = 35

x = 5

Hopefully this helps!

Brainliest please?

Answer Link

Otras preguntas

can someone help find the area and show step by step explanation? i'd like to better understand it. thank you!!

Which statement describes an effective use of notes in a presentation? Notes should be read word for word during an oral presentation. Notes should include r

A movie rental service is $5 a month after a one time start up fee of $60. Wrote an equation in slope-intercept form modeling this situation.identify the indepe

Why was the purchase of the Louisiana Territory a difficult decision for President Jefferson to make?

Sandra's printer can print 5 pages in 2/3 of a minute (40s). Show different ways to determine how many pages her printer can print in 1 minute.

[tex] 2 {r}^{2} - 4r - 16[/tex]

which of the following choices describes the bases of a cylinder a disks be congruent C similar D parallel

The resistance of a conductor is proportional to its length. Suppose that the lengths of the two samples were doubled. How would this affect their electrical re

Daniel is choosing between two cellphone plans. "Plan A" charges $80 per month, which includes unlimited text messaging. "Plan B" costs $20 per month plus $0.15

Elena randomly chooses a number from 1 to 10. What is the probability she chooses a number greater than 5?