For the equation (2x - 2) (4x + 4)

I got 8x² - 8

Can you explain why this is correct or incorrect?

Which rule best describes the following pattern? 8, 4, 10, 6, 12, 8, 14, ...

Write an explicit formula for An, the nth term of the sequence 22, 17, 12, ...

Find the term indicated in the expansion. (x - 3y) 11; 8th term

Simplify: (d - 3) (d + 9) A) d^2 + 6 B) d^2 - 27 C) d^2 - 12d - 27 D) d^2 + 6d - 27

An experienced cashier at a grocery store takes 2 seconds to scan each item and 40 seconds to process the customer's payment.

Consider the sum of 3/5 + 3/4. round each fraction and estimate the sum. add the two fractions using a common denominator and then round the result. which estimate is closer to the actual answer.

A restaurant can seat 100 people it has booth that seat four people and tables that seat six people so far five of the booth are full. what expression matches the situation

Solve - 7 = √ 2x - 9.

What is 5/7*w=40 1/2

sierra is supposed to practice flute for a total of 5 1/4 hours every week. this week, she practiced 15 minutes on sunday, 1 hour on monday, 30 minutes on tuesday, 45 minutes on wensday, 15 minutes on tursday, and 45 minutes on friday.