Multiply.
40.631.1.07
0 4.347517
0 43.47517
O 434.7517
0 4347.517

Solve the system of equations. y= 2x y= x^2 - 15

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

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.