Agroup of 120 seventh- and eighth-grade students were asked whether they participate in sports or in non–sports-related activities. the two-way table shows their answers.

participation in sports or non-sports

which statement is correct?

twenty-nine seventh-grade students chose a sports activity.
twenty-eight eighth-grade students chose a sports activity.
twenty-four seventh-grade students chose a non-sports activity.
thirty-nine eighth-grade students chose a non-sports activity.

Option 3. is the answer.

Step-by-step explanation:

For Option 1. Not true because 39 seventh grade students chose a sports activity.

For Option 2. Not true because 29 eighth grade students chose a sports activity.

For option 3. True as 24 seventh grade students chose a non sports activity.

For option 4. Not true because 28 eighth grade students chose a non sport activity.

Option 3. is the answer.

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

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !