josieg0912233 josieg0912233
  • 08-12-2020
  • Mathematics
contestada

HELP WORTH 10

solve for the values of x and y
3x + 2y =9

y= 2x + 8

Respuesta :

zoeluyster
zoeluyster zoeluyster
  • 08-12-2020

Answer: x=-1

Step-by-step explanation:

3x+2(2x+8)=9

Answer Link
magicmarker103856 magicmarker103856
  • 08-12-2020

Answer:

3x+2y=9

3x+2(2x+8)=9

3x+4x+16=9

7x=-7

x=-1

y=2(-1)+8

y=-2+8

y=6

Step-by-step explanation:

Answer Link

Otras preguntas

what is 3.25% as a fraction in simplest form
Tim has a 24-foot piece of rope and a 36-foot piece of rope. He cuts the ropes into 3-foot pieces. How many pieces of rope will Tim have?
What is Probability?
Factor the polynomial 12y squared - 27. The answer is 3(2y-3). Plz help what are the steps to get the answer.
Aaron needs 20 pieces of string for 2 inch for each. He cuts 14 piece of string into 2 inch long each. How many more pieces of string does he need? Answer A 6
What is the answer to 7 2/6+8 5/6
Give an example of integers that are additive inverses.
What is the process of determining the number of seats to which each state is entitled in the U.S. House of Representatives? A. redistricting B. apportion C. re
If you graph y=x^2−6x+9, the y-intercept of the graph of the equation is ___________. A: -3 B: 9 C: 2 D: 0
Which line in this excerpt from Shakespeare's Hamlet contains an element of foreshadowing?