Answer:
6. B
7. C
8. B
Step-by-step explanation:
Answer:
70 is the least common multiple of 10 and 7
The answer is 11
Explaination:
9/14 multiple both numbers by 3=27/42
Break 2 1/3 into 2 and 1/3
1/3 multiple both numbers but 14=14/42
27/42 x 14/42 keep number on the bottom the same
27x14= 378
Divide 378/42=9
Add the 2 from 2 1/3 to the nine
2+9=11
10 x 25 = 250, well 20 x 25 is just double that, its 10 doubled x 25 so he probably just added it up. repeated addition really helps with times tables.
Esmeralda I think it's wrong cuz it’s like the question but that's added a parentheses so I think that's wrong