A calculator which was bought for Rs.450,was sold at Rs.495.What was the gain percent?​

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Given the graphed function below which of the following orders pairs are found on the inverse function

What is the value of x? assume that the line is tangent to the circle.