10-02-2021
Mathematics

contestada

Is (2,-1) a solution of 2x-y=5? Explain and solve please and thank you.

Respuesta :

smartinez69 smartinez69

10-02-2021

Answer:

YES

Step-by-step explanation:

2x-y=5

2(2)-(-1)=5

4-(-1)=5

4+1=5

5=5

Answer Link

slama5556 slama5556

10-02-2021

Answer:

first replece x and y , 2(2)-(-1)=5

4 +1=5 correct

Step-by-step explanation:

Answer Link

Otras preguntas

2. How do say "Do you want something" in French? Use the vous form.

guys i need help pls this is due tomorrow

14x 19999999999 v vvvvv

What do you believe is the effect on the reader of stories where surreal, nightmarish situations are routine? How does this mood shape our emotions as we read t

what techniques would be effective in getting meetings started and keeping them focused? check all that apply.

I need to find the measure of the arc or angle indicated and assume that the lines that appear to be tangent are tangent

To bill customers for water sewage , one city converts the number of gallons into units . The relationship by the eq

A line passes through the point (-4,8) and has a slope of -6 . Write an equation in slope-intercept form for this line.

write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros -2, 3, 8

Modern humans have been on the earth for 195,000 years. Write three major events that occurred before that time and describe the order in which they occurred.