angelamayo angelamayo
  • 08-02-2022
  • Mathematics
contestada

Solve using Substitution
-2x+y=4
-5x+2y=1

Respuesta :

Allieb0505 Allieb0505
  • 08-02-2022

Answer:

x=7

y=18

Step-by-step explanation:

y=2x+4

-5x+2(2x+4)=1

-5x+4x+8=1

-x=-7

x=7

-2(7)+y=4

-14+y=4

y=18

plz mark brainliest

Answer Link

Otras preguntas

The ratio of the radii of two circles is 4:9. What is the ratio of their circumferences?
What type of novel is meant to mirror daily life and deal with social issues?
Factoring trinomials word problems.
Fill the blanks please! Due tomorrow
solve the following system of linear equations by substitution: 8x-y=-13 6x-3y=15
When water evaporates at constant pressure, the sign of the change in enthalpy A. is negative. B. is positive. C. depends on the temperature. D. depends on the
This polygon has only 4 sides no Congruent sides no right angles and no pairs of parallel sides who am I
What are the powers of 3 in the range of 3 to 1,000?
Where would you expect the LEAST amount of tradeA. Where farms produce more than the farmers consume.B. Where hunting and fishing are the primary means of survi
How do you find the total surface area of a 3-D composite figure? Do you subtract one base from one of the figures or both of its bases?