D. Stephan developed a method to determine the next time two types of cicadas will appear together. He says that if you multiply the cycles together, you get the next time that both types will appear together. Does Stephan’s method work for any pair of cycles? If so, explain why. If not, provide an example for which Stephan’s method does not work.

Which expression shows the sum of the polynomials with like terms grouped together

X+y=-4 x-y=2 use elimination with adding and subtraction

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent