mccormickc mccormickc

04-05-2021
Mathematics

contestada

Solve using substitution
–3x + y = –12
5x − 2y = 17
PLZ HELP Will give brainlist to whoever answers first

Respuesta :

Yang100 Yang100

04-05-2021

Answer:

x=7, y=9. (7, 9).

Step-by-step explanation:

-3x+y=-12

5x-2y=17

---------------

y=-12-(-3x)

y=-12+3x

y=3x-12

5x-2(3x-12)=17

5x-6x+24=17

-x+24=17

-x=17-24

-x=-7

x=7

y=3(7)-12

y=21-12

y=9

Answer Link

Otras preguntas

¿Qué opción contesta la pregunta correctamente? Redúzcale con unas vacaciones de verano. Lo reduzca con unas vacaciones de verano. Redúzcalo con unas vacaciones

Pls how can I write an email

how do blood vessels function to maintain body temperature on hot and cold day

15. How many PC’s can be connected to a UPS?

Which of the following statements is true? A. Lightning flashes, then you hear thunder. B. You hear thunder, then you see lightning. C. You hear thunder and see

Brittany removed half of the total number of marbles from her bag, and gave one fourth of the remaining marbles to her friend. What fraction of the total number

Solve for x in the triangle. Round your answer to the nearest tenth. 14 x 68 X

If a point on a topographic map is located between the 60 and 80 meter contour lines, what is the range of possible elevations from lowest to highest? (Remember

If you had 6 mol of oxygen and 12 mol of mercury, what would be the limiting reactant? show your work

how memory and storage space are managed in gaming application