Which of the following is a complex number?

-7

2 + StartRoot 3 EndRoot

4 + 9i

Pi

Aflati x numar natural nul

Jack works at a sporting goods store and makes a commission of 20 percent. His sales for each week are shown below. How much did Jack make in total in commission during all four weeks? Week Sales 1 $3,000 2 $2,500 3 $3,500 4 $4,000 $200.00 $260.

Dylan created color panels for a wall using onlyngreen and blue psints. He plotted the wusntities of blue and green paints used for each is and connected them using a line segment. Which statement best describes the domain of the function?

Is this equivalent 8z (4+z) and 32x+8z

Alaska has land area about 1,700,000 Florida has 1/10 of the size what is the land area of Florida

Heena bought two pairs of jeans for 1250. she sold one of them at a gain of 8% and other at a loss of 5%. find her gain or loss percent in the whole transaction.

Seven more than the quotient of a number and - 2 is 6

In a recent election Corrine Brown received 13 comma 482 more votes than Bill Randall. If the total number of votes was 120 comma 306 , find the number of votes for each candidate. Corrine Brown received how many votes?

Multiply: (3x + 2) (3x - 2) a.-3x² - 4 b. 6x² - 4 c. 6x² + 4 d. 9x² - 4

A class conduct a survey of 1000 students 6% of the students have forgotten their locker combinations how many students have forgotten their locker combinations