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HELLLPPPPP MEEEE PLZ!!! If 5x+y=19 and x-3y=7, then x+y= a. 14 b. -1 c. 3 d. 4 Thank you :)!?

Science & Mathematics by Anonymous 2018-07-02 17:33:37

Social Science

HELLLPPPPP MEEEE PLZ!!! If 5x+y=19 and x-3y=7, then x+y= a. 14 b. -1 c. 3 d. 4 Thank you :)!?

4 answers

Shower everyday, but washcloth is always dirty?? Dead skin?

Science & Mathematics by Anonymous 2018-07-02 17:33:27

Social Science

Shower everyday, but washcloth is always dirty?? Dead skin?

5 answers

No rude comments ! I shower everyday, but my washcloth contracts dead skin or residue every single day ! Is this normal? This is annoying.

Why doesn’t a medical x ray scan burn the skin?

Science & Mathematics by Anonymous 2018-07-02 17:08:16

Social Science

Why doesn’t a medical x ray scan burn the skin?

No response

X rays are packed with way more energy than visible light. Even visible light has enough energy to burn human skin if it is absorbed and converted into heat

Why don't we try selective breeding on athletes to create better runners. I mean apparently it's ok doing it with animals.?

Science & Mathematics by Anonymous 2018-07-02 16:35:01

Social Science

Why don't we try selective breeding on athletes to create better runners. I mean apparently it's ok doing it with animals.?

1 answer

Please help. Thanks.?

Science & Mathematics by Anonymous 2018-07-02 16:33:45

Social Science

Please help. Thanks.?

No response

Solve: d²y/dx² + (2x)dy/dx + 5y = 0