A middle school has sixth grade, seventh grade, and eighth grade students. There are 136 sixth graders and 119 seventh graders. The probability of selecting an eighth grader randomly from all of the students is 0.25 . How many students at this school are eighth graders?

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

How do i i solve this equation? -18 = x/3 + 3