When multiplying or dividing by a negative numbers, you have to switch the inequality symbol.
True or false

45 points from this question

true

Step-by-step explanation:

hope this helps

my answer got deleted but it's a

step-by-step explanation:

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.