Write inequality of -3 < 6 add 8 to both sides

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  5 < 14

Step-by-step explanation:

It usually works to follow directions.

  -3 < 6 . . . . . . write the inequality

  -3 +8 < 6 +8 . . . . . add 8 to both sides

  5 < 14 . . . . . . the simplified result

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

part a: 1.08

part b: 27.59