moraboramora123
moraboramora123 moraboramora123
  • 25-02-2021
  • Mathematics
contestada

which point represents the solution to the system
3x-2y=12
2x+2y=3

a. (2,-2/3)
b. (3,-3/2)
c. (3,-2)
d. (2,2)

please explain how you got your answer.

Respuesta :

asmaNasr
asmaNasr asmaNasr
  • 25-02-2021

Answer:

b

Step-by-step explanation:

[tex]3x - 2y = 12 \\ 2x + 2y = 3 \\ 2y = 3 - 2x \\ 3x - (3 - 2x) = 12 \\ 3x - 3 + 2x = 12 \\ 5x = 15 \\ x = 3 \\ 2y = 3 - 6 = - 3 \\ y = - \frac{3}{2} [/tex]

(3, -3/2)

Answer Link

Otras preguntas

what is the name of a length that is 100 times larger than a millimeter
Which compound would most likely turn litmus paper to a red color? a. CH₃CH₂CH₂OH  b. CH₃CH(Br)CH(Br)CH₃ c. CH₃CH₂CH(Br)CH₃ d. CH₃CH₂CH₂COOH  e. CH₃CH₂CH₂CH₃
What is 212% in a decimal
what are two organs that are difficult to repair using stem cells?
You have exactly $120 to spend on a new outfit. If your state has 8% sales tax, what is the highest pre-tax price you can pay without going over budget?
evaluate each expression if x=6,y=8,z=3. xy+z=
what property is 19 + (11 + 37 ) ?
how to work out 6=a\4+2
Use expressions for odd integers to confirm the conjecture that the product for two odd integers is an odd integer.
simplify the expression:5(4x-13)