Emily has saved up $4. Each day, Emily earns $25 from babysitting. Write an explicit equation, a(n), for this sequence that represents how much money Emily has each
day.

In the diagram of circle o, what is the measure of zabc?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

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