Find the explicit rule: 2, 6, 18, 54, 162

To show that polygon abcde is congruent to polygon fghij, a must be used to make the two polygons coincide. a sequence of two transformations that can be used to show that polygon abcde is congruent to polygon fghij is .

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

What is the solution to the equation below? 3/x-2+6=square root x-2 +8