A
Step-by-step explanation:
so communitve property is a+b=b+a so 4+3=7 3+4=7
so it is a
A. 4+3=3+4
answer on EDGE
24
step-by-step explanation:
the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is
30% × 80 = 0.30 × 80 = 24
c > -10.55