3a n (a n + a n - 1)

How would I simplify it?

The weather report predicts a 75% chance of rain. How would this probability be written in fraction form?

What two whole numbers is the square root of 76 between?

Cycle paths inc, makes bicycles, tricycles, and unicycles. last week they made 88 more bicycles than unicycles, and 5 times as many tricycles as unicycles. if they made 40 more bicycles than tricycles, how many unicycles did they make

Which equation represents the line of best fit for this graph? A. y = - 5 2 x + 15 B. y = - 5 2 x - 15 C. y = 5 2 x + 15 D. y = 5 2 x - 15

In a city school of 900 students, 35% of the students are on the honor roll, 63% have a part-time job, and 26% are on the honor roll and have a part-time job.

Find the rate and unit rate: 216 miles per 9 gallons A: 24 miles per 1 gallon B: 42 miles per 1 gallon C: 25 miles per 1 gallon D: 16 miles per 1 gallon

At 8:00 a. m., the outside temperature was - 16°. by 9:00 a. m., the outside temperature had dropped 6.5°. what was the outside temperature at 9:00 a. m.? a. 22.5° b. 9.5° c. - 9.5° d. - 22.5°

What is one thousand less than 921,438

What is the lowest common denominator among the fractions 1/3, 1/2, and 1/4?

If you earn $7.25 per hour working part time. How many full hours must you work to earn $125.00?