thatwilldomare43 thatwilldomare43

04-04-2021
Mathematics

contestada

Solve the system of linear equations using either substitution or the elimination method.
y = 3x +5
X+y=1

Respuesta :

04-04-2021

Answer:

x = -1

y = 2

Step-by-step explanation:

x + y = 1

y = -x + 1

y = -x + 1 (Multiply this by -1)

y = 3x +5

-y = x - 1

y = 3x +5

0 = 4x + 4

4x = -4

x = -1

x + y = 1

-1 + y = 1

y = 2

Answer Link

Otras preguntas

In what ways is the Holy Land an important site for all three monotheistic faiths?

Explain what surface tension is.

Rick knows that 1 cup of glue weighs 1/18 pound. He has 2/3 pound of glue. How many cups of glue does he have?

Tell whether the set is closed under the operation indicated.If not closed, provide a counterexample.1.) integers under addition 2.)

A rectangular park is 150 yards on one side and 125 yards on the other.a. If Debbie walks around the park 2 times, how far does she walk ? b. If Debbie wanted t

I am trying to find the magnitude of a resultant vector. Do i take inconsideration the negatives when i find the x & y components of the two vectors

a jar contains 133 pennies. a bigger jar contains 1 2/7 times as many pennies. what is the value of the pennies in the bigger jar?

what is 36 divide by 837

solve please?xd=y(L-d)please explain the steps also

which choice is not a factor of 52? a. 4 b. 26 c. 3 d. 13