Answer:
on a graph or a number line
Step-by-step explanation:
Answer:
10pens
Step-by-step explanation:
23-3=20
20÷2=10
Answer:6x+1-3x-1
negative and negative= positive
3x+2
answer: 3x+2
Step-by-step explanation:
Answer:
hb=2.5
Step-by-step explanation:
base = 4
area = 5