You do 2x20 which is basically 2x2 (4) add a zero and your answer is 40
Answer:
40=x
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
in this problem there is A+b=15
A=9
B=12
Answer:
j≥-4
Step-by-step explanation:
HSHSHDJENDBDK SORRY IF THIS IS WRONG THIS IS MY FIRST TIME