Answer:
X-12
X×4
X + 7
X x 2/3
Step-by-step explanation:
G=2,0 I have notes
If u want I can explain
Answer:
1 , 3 , 13 , and 39
Step-by-step explanation:
1 x 39 =39
3 x 13 = 39
13 x 3 = 39
39 x 1 =39
Answer:
Step-by-step explanation:
60% = 7.2/12
83% = 10/12
He improved by a supposed 23%