The product of a number and -2/3 is -9/10. what is the number? 3/5 1 7/10 20/27 29/30

What is the pattern in the values as the exponents increase?

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Solve 17= -13 - 8x and show your work.