ShivankB421628 ShivankB421628
  • 03-11-2022
  • Mathematics
contestada

if -x - 3y = 2 and -8x + 10y = 9 are true equations, what would would be the value of -9x + 7y?

Respuesta :

TyrenT626354 TyrenT626354
  • 03-11-2022

To find the value we add both equations:

[tex]\begin{gathered} (-x-3y)+(-8x+10y)=2+9 \\ -9x+7y=11 \end{gathered}[/tex]

Therefore the value of the expression given is 11.

Answer Link

Otras preguntas

10) The Founding Fathers gained support for the Constitution by promising that A) all free males would be able to vote. B) the President would be from the South
3х +8 What’s the value of x
hey I need someone to help me
For the function , what is the maximum value?
A programmer wants to write code that directly accesses the computer’s hardware. Which is the best type of language for the programmer to use?.
Which of these objects are two-dimensional? Check all that apply. A.Point B.Segment C. Square D. Line E. Solid E. Plane
Is this graph proportional or non-proportional? How do you know?
What is the area of this tile?
Complete the equation of the line through (-6,-5)(−6,−5)left parenthesis, minus, 6, comma, minus, 5, right parenthesis and (-4,-4)(−4,−4)left parenthesis, minus
A worker pushes on a crate that experiences a net force of 75 N. If the crate also experiences an acceleration of 0.50 m/s^2, what is its weight?