Solve the following system of equations: (1 point) −2x + y = 1 −4x + y = −1 (3, 1) (−1, 3) (−1, −3) (1, 3)

(1,3)

Step-by-step explanation:

Given :

To Find : Solve the following system of equations:

Solution:

  --1

  --2

Substitute the value of from 2 in 1

Substitute the value of x in 2

Solution : (1,3)

Hence the solution of system of equations is (1,3)

22 dimes and 9 nickels

step-by-step explanation:

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

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step-by-step explanation:

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