Simplify: fraction numerator a to the power of 6 b to the power of minus 5 end exponent over denominator a to the power of minus 5 end exponent b to the power of 6 end fraction
a-11b-11
a11b11
a to the power of 11 over b to the power of 11
a over b

1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5

After two years, how much has been paid into interest?

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52