Shelley's pet food store sold one customer 5 peanut butter biscuits for $3. She sold another customer 7 beef treats for $4.20.

Write a proportion that compares the sales of these two items, and find the cross products.

How many edges has a cuboid

The bill for the repair of a computer was $179. The cost for parts was $44, and the labor charge was $45 per hour. How many hours did it take to repair the computer?

What is 9.9581 rounded to the nearest thousandth?

Which airport is located at approximately 47° 34 minutes 30 seconds n latitude and 100° 43 minutes 00 seconds w longitude?

Is three half of seven

Given the function f (x) = - 2x2 + 3x + 10, find f (1) and f (3). Choose the statement that is true concerning these two values. The value of f (1) is the same as the value of f (3). The value of f (1) cannot be compared to the value of f (3).

What is 15 minus four

The ratio of male students to female students in the drama club at Campo high school is 3:4. If the number of male students in the club is 18, predict the number of female students.

In right triangle ABC, ∠A and ∠B are complementary angles and sin A = 89. What is cos B?

Complete these ordered pairs for this equation. (-1,), (0,), (1,) 2x + y = 3