Ineed on homework, and i have a question what is 2 1/8 +1 2/3

3 19/24

Step-by-step explanation: first you have to find the common denominator between 2 1/8 and 1 2/3. The least common denominator would be 24. The fractions turn into 2 3/24 and 1 16/24. Now you add them together which makes 3 19/24

3 18/24

Step-by-step explanation:

Find the least common multiple which is 24 and multiply each dividend by how many times the number below it fits into 24.

Once you have done that, just add and you should get your answer.

one that is bigger than 3 1/2

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10