Question

Which equations have a positive solution?



Choose all answers that are correct.

A. https://static.k12.com/bank_packages/files/media/mathml_dc3dddbb549b5f6a74c1bad3af40999ca4b351e0_1.gif

B. https://static.k12.com/bank_packages/files/media/mathml_7c791acbdef87db4490fb6f69ac9854d0da205a5_1.gif

C. https://static.k12.com/bank_packages/files/media/mathml_e8e811e612e105585716270ee82e920f046c9fbd_1.gif

D. https://static.k12.com/bank_packages/files/media/mathml_862605a8ecad516c0e2e7e06b6183b3095d65369_1.gif

Answer 1

B, when you multiply two negatives, you get a positive.
C, same reason as B.

The rest you are multiply a positive by a negative, which will remain negative.

Answer 2

oh wow that was easy then i thought ty so much

Answer 3

i forgot about that also :)