I dont understand how the expression can be expand, can someone tell me step by step (y + 1) (y - 3)

= y (y - 3) + 1 (y - 3)

= y2 - 3y + y - 3

= y2 - 2y - 3

Is the set of positive intergers the same as nonnegative integers?

ON YOUR OWN: At a clothing company, an inspector finds 5 defective pairs of jeans in a shipment of 200. If this trend continues, about how many pairs of jeans would you expect to be defective in a shipment of 5000?

Question Hel Mr. Kieran drives 7 miles each way to and from his office. If he does this 3 days each week for 11 weeks, how many total miles will he drive?

A grocer sells oranges in bags. Each empty bag weighs 2.5 ounces and each orange weighs 7.2 ounces. Khalil buys a bag of oranges that weighs 60.1 ounces. Which equation can be used to find x, the number of oranges in the bag?

Evaluate: 955-105 x 4 + 118

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