astrophilest
astrophilest astrophilest
  • 09-05-2021
  • Mathematics
contestada

2x - 3y = -7
y = 2x + 9

Please help me solve this step by step!! I believe this is substitution btw

Respuesta :

woodstwins2017 woodstwins2017
  • 09-05-2021
Answer: (-5,-1)
Explanation: substitute the value of y and then solve the equation. Substitute the value of x and solve the equation.
Answer Link

Otras preguntas

Compare the medians in an equilateral triangle with those in a scalene triangle
Recognition proteins, such as those embedded on the surface of red blood cells, are composed of
3. Which of the following is a composite number? A. 63 B. 0 C. 19 D. 1
20 POINTS Segment EF is the midsegment of trapezoid ABCD. Find the length of segment AB if segment EF = 120 and segment DC is 100.
A direct democracy is one in which all citizens
casual contact in general is not a risk factor for infection of HIV true or false
Two sides of a triangle have lengths for yard and 7 yard describe the possible lengths of the third side
cellular respiration generates a total of 36-38 ATP molecules. how many of these come solely from glycolysis?
Each time Sophie makes a cut to a polygon, she can make a new type of polygon. What kind of polygon is left if Sophie cuts off the top of the isosceles triangle
Given the following polynomial find the maximum possible number of turning points. f(x)=x8+x14+x6+x13