Iam doing transforming equations containing only variables : algebra 1 :

problem ax + by = c solve for y

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

In the next 10 month, colin wants to save $900 for his vacation. he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?

P= price tax is 4% added to the price. which expression shows the total price including tax?