What is 4/7 plus 5/12

83/84

Step-by-step explanation:

1. so we multiply 4 by 12, and get 48, then we multiply 7 by 12 and get 84.

2.Do the same for the second term. We multiply 5 by 7, and get 35, then multiply 7 by 12 and get 84.

Our frations now look like 48/84 plus 35/84

3.Since our denominators match, we can add the numerators.

48 + 35 = 83

Now we have an answer  

Hope This helps!

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.