What is 9 to the 2nd power - (6 to the 2nd power x 2)-1

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months