If the sales tax for the city of Los Angeles is 9.75%, how much tax would you pay for an item that costs $200.00?/ A small business spent $23,000 for taxable items last year. The tax rate was 9.5%. How much did the small business pay in taxes last year?/ please help

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Which expression is not a polynomial?

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2