because 1+1+1+1=4 and thats 4 1's 1+1=2 2+2=4
Answer:
10, and 4.
Step-by-step explanation:
39+48=87
87-13=74
74 divided by 7= 10 R4
Greatest amount of bricks= 10
Leftovers= 4.
last one
Brainliest please
1) I put them in two separate brakets.
2) I solved it by equating both of them.
