Since it asks you to estimate, you would round the 4.6 up to 5. The estimate volume would be 125 inches^3; answer C.
0+1=1
1-0=1
1x1=1
1/1=1
1 is in everything if this didnt help tell me
Answer:21
Step-by-step explanation: plug in 19 and 1
1x3 is 3 plus 19 is 21