23. Tell whether the sequence is arithmetic. If it is, what is the common difference? (1
-15, -9, -3, 3,
Oyes; 3
Oyes; 5
Oyes; 6
Ono

Which of the following can be used to explain a statement in a geometric proof?

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x