The National Survey of Student Engagement (NSSE) regularly surveys freshmen and seniors at colleges and universities about their experiences both in and out of the classroom. Random samples from participating schools are selected, then students are asked and encouraged to complete the survey, but are not mandated to. The results will certainly have .

add all the numbers and check the ones place.

the answer is 486. as the ones place is more than 4, the estimation will be the next 10 ie, 490

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared

x-3y=4

step-by-step e