Find three consecutive integers such that the sum of the twice the smallest and 3 times the largest is 126

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

How many grams must be adde to 970g to make 1 and a half kg

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21