Answer:
First option
Step-by-step explanation:

A= 8.55 X 10/-5 and B= 8.55 x 10/6
Grouping 1 10 as 10 1's is the same because you have just rearranged the numbers but they equal the same
The answer should be B, because 16 is basically just 2 meals, which makes 2m and 4 for snacks. so is 2m + 4 = 16
Answer:
B) 48cm²
Step-by-step explanation:
find the area of the 2 rectangles
A = bh
A = 9×4
A = 36
A = bh
A = 6×2
A = 12
add them up you get 48cm²