Celia ate 5/8 of a pizza what decimal is equivalent to the fraction of pizza celia ate

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

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