Answer:
B
Step-by-step explanation:
1*3=3
2*3=6
3*3=9
etc.
Answer:
14 is C and 13 is also C
Step-by-step explanation:
so 14 and 13 a both C
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Answer:
40
Step-by-step explanation:
so it is 3X3 +13 =40
7x=3x+12
move the x to one side of the equation (subtract 3x from each side of the equation)
4x=12
get x alone (divide each side of the equation by 4)
x=3