If you are factoring then the answer is 1/7 x (14z-97) but if your simplifying then it’s 2z- 97/7
A triangle with 2 congruent sides is an <u>ISOSCELES</u> triangle.
Answer: Isosceles
FYI: A triangle with 3 congruent sides is an equilateral triangle.
Yes it looks like it would be right
Answer:
Infinite sequence with terms
or 

Step-by-step explanation:
Consider the pattern

First term of this pattern is
second -
third -
fourth -
fifth -
sixth -
seventh -

This equence is infinite and each next term is obtained from the previous multiplying by ab.
Answer:
Square root of 81 is 9
Step-by-step explanation: