Write two addition sentences where the sum is negetive. in each sentence, one addend should be positive and the other negetive.

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?