Batteries for an MP3 player usually cost $8.00, but they are on sale for 40% off. What is the discount amount? What is the sale price for these batteries?

A circle has a radius of 5 ft, and an arc of length 7 ft is made by the intersection of the circle with a central angle. Which equation gives the measure of the central angle, o? theta = 5/7 theta = 7/5 theta = 7 + 5 theta = 7 • 5

Three more than a number is - 5 find the number

John and Loretta Smith are in the 28% tax bracket. Their joint taxable income is $134,899. If the first $16,050 is taxed at 10%, with the remainder at 28%, how much tax will they owe? A: $38,724.75 B: $30,271.75 C: $29,371.72 D: $34,882.72

Determine if the rates of $24 for 6 hours of and $36 for 8 hours of work are equivalent. Explain your reasoning.

Select the correct answer. Michael cycled a distance of miles in hours. What is his cycling unit rate in miles per hour? A. 4/77 mile per hour B. 6 5/9 miles per hour C. 12 2/3 miles per hour D. 19 1/4 miles per hour

How can you find two ratios that describe the same relationship? Give an example to support your explanation.

Ye has his own business. He checks his sales receipts three times a day. One day, his afternoon sales eere $50 more than his morning sales, and his evening sales were three times his afternoon sales.

What is the solution to 3/4 (x+8) = 9

The radius of the circle is 14 cm. What is the circumference of the circle? A. 43.96 cm B. 615.44 cm C. 87.92 cm D. 1,230.88 cm

How many times does 8 go into 135