Question: equation a: 4x-y=-5 equation b: x+2y=1 which method eliminates one of the variables: a. multipy equation a by 2 and add the result to equation

equation a: 4x-y=-5 equation b: x+2y=1 which method eliminates one of the variables: a. multipy equation a by 2 and add the result to equation b b. multipy equation b by 2 and equation a by 4, and add the results together

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=+What needs to be said first?

=+2. What can you ask the audience to do? (Enter a contest, write a comment, or create a video showing them using the product or service.)

=+You couldn't expect more from a cow, could you?