The sales tax for an item was $21.50 and it cost $430 before tax.

Find the sales tax rate. Write your answer as a percentage.

W=5, X=3, Y=4, Z=8 9X=

The center of a hyperbola is (-2,4), and one vertex is (-2,7). The slope of one of the asymptotes is 1/2. What is the equation of the hyperbola in standard form? Enter your answer by filling in the boxes.

What is the coefficient in the expression 9 - y^3?

If a graph is labeled as Distance vs. Time, then time is the variable on the y axis. True or False?

A contestant on a game show is given $100 and is asked five questions. The contestant loses $20 for every wrong answer. Determine the domain and range.

During his first training session, Milo walked for 30 min and ran for 20 min. How many minutes did Milo train the first day? Write an addition equation that represents Milo's training session.

Albert is a server at an all-you-can-eat sushi restaurant. At one table, the customers ordered 4 child buffets and 1 adult buffet, which cost a total of $86.

Mai earns $7 per hour mowing her neighbors lawns. she also earns $14 for hauling away bags of recyclables for some neigbors. Priya babysits her neigbors children. The table shows the amount of monet m she earnd in h hours.

A restaurant had 163 diners on Friday night. By Monday evening, 24 of those diners had reported to ER. Stool cultures for salmonella were positive in all 24 diners.

Complete these ordered pairs for this equation. (0,), (-1,), (2,) y=4