Which is a simplified form of the expression 3a + 7 - a - 7?

A. 2a

B. 4a

C. 2a + 14

D. 4a - 14

Primul numar este 60, al doilea numar este de 1,25 ori mai mare decit primul, iar al treilea reprezinta 40% din suma celor doua numere. determinati media aritmetica a celor trei numere.

If the consumer price index changes from 125 in september to 150 in october, what is the rate of inflation? a. 20.0% b. 16.7% c. 9.1% d. 45.5%

A seagull flies 50 feet above sea level. A dolphin swims 20 feet below sea level. Which animal is closes to sea level?

Minnesota had the highest turnout rate of any state for the 2012 Presidential election (United States Election Project website, February 9, 2013).

How do find the largest fraction for example4. Which of the following fractions is the largest? A. 10/13 B. 11/14 C. 14 /15 D. 17/18 How did you get the answers of 37800/37800 ex

what would (2, 3), (4, 3), and (5, 2) look like if it was reflected over the x-axis

55% of the 400 students at a school went to the game. Select true or false A. 55 students went to the game. B. 180 students did not go to the game. C. More than half the students went to the game.

What is the y-intercept for y=3 (x-5) (x+4) ?

Is-54/9 an rational number?

Whats 31 divided by 45