raulsaldana raulsaldana
  • 17-01-2024
  • Mathematics
contestada

What is the first step to solve the following system of equations using substitution?

x-y=7
2x-y=17

A) Multiply the first equation by 2.
B)Divide the second equation by 2.
C) Add the two equations together.
D)Solve the first equation for x.

Respuesta :

Otras preguntas

what is called to pass into a solution; to reduce to liquid form
What are the behavioral adaptations of a tiger?
explain how the rabbit depend on energy from the sun.
2x- 3y=9   5x+3y=12   How would i solve this? I dont understand this and i really need help with it!Also I have to graph the anwsers afterward on a graph, so i
what is 1/10 of 400.00
Order this starting from the smallest:15.249         15.3         15.05          15.009         15.25
A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle?
How are tapirs adapted to the rainforest?
Which of the following expressions is written in scientific notation?a)73.4*10^5b)0.09*10^7c)80*10^3d)4.22*10^(–3)what is exactly scientific notation?
This element is a liquid at room temperature. (A) Hg (B) Th (C) Na (D) Cl (E) Co