Answer: 3 boxes
Step-by-step explanation:
if each friend is going to get 4 cookies, you should multiply 7x4, which gets you 28. The divide 28 among the 12. Which will mean that one box can help 3 friends, so 2 boxes helps 6 friends, but since Alvin has 7 you need to get an extra box, so 3
Answer:
67
Assuming you require to simplify the expression.
Using the rule of radicals
× ⇔
Simplifying the radicals
= = × = 6
= = × = 11
Then
2 + 5
= 2(6 ) + 5(11 )
= 12 + 55
= 67