H E L P M E

complete the sentence

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2