Answer:
9 + 10 = 19
1 + 2 = 3
Step-by-step explanation:
To add 2 to 1, look at a number line and start at the point 1 and go two numbers to the right to end at 3.
Answer:
A≈12.57
r Radius 2
Step-by-step explanation:
Answer:
Package B, you save 7.50
Step-by-step explanation:
It's

because this choice made the most since.
Answer: 38
Step-by-step explanation:
6 x 8 = 48
48 - 10 = 38