Answer:
The x axis is horizontal (sideways) while the y axis is vertical (up and down)
Step-by-step explanation:
3+16=19,
3+20=23
So the correct answer would be 19 and 23
Answer:
12.8767123288% so maybe 12.9
Step-by-step explanation:
A related subtraction fact would be 12-9=3. Hope this helps.