The first three terms of a geometric sequence are as follows.

400, 200, 100

find the next two term of this sequence.

400, 200, 100

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.