Question

please help me if you get it right i will give you

Answer 1

12 + 42 is 54. If you take the numbers apart and add them into tens. 42 because 4 10s and your left with 2 ones. If you take 12 and seperate it into tens you get 1 ten with a remainder of 2. 10 + 10 + 10 + 10 + 10 = 50. 2+2 is 4. Remember that they are the same number so 50 + 4 is 54.

Answer 2

Answer:

6(2 + 7)

Step-by-step explanation:

1. GFC of 12 and 42: 6
2. Divide in steps 3 and 4 below
3. 12 ÷ 6 = 2
4. 42 ÷ 6 = 7
5. Re-write the expression: 6(2 + 7)

I hope this helps!