<span>(3x 4) (x 1)
=3*4
=12
[</span>All numbers multiplied by 1 will not change its original value ]
Answer:
the answer is

Step-by-step explanation:
the explanation is given in the image.
Answer:
Step-by-step explanation:
d
Answer:
First, you would need to find a common denominator for the two, in this case it would be 6 which would make the equation 3/6 + 4/6=7/6. Then in order to make the answer a mixed number you would need to divide the numerator into the demonanator, write down the whole number answer (6 will go into 7 ONE time) then write down the "leftovers". The final answer would be 1 1/6
(i hope this helps! im not the best at explaining)