Combine like terms to create an equivalent expression. −
2
3
a
+
5
6
a
−
1
6
−
3
2

a+
6
5

a−
6
1

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'