Solve the system of linear equations by elimination x + 2y = 13 --x+y=5​

The perimeter of a regular pentagon is represented by the expression 35d-25. daryl correctly wrote expression to represent the one side of the pentagon

As a salesperson you get $53/day and $3.75/ each sal you make. if you want to make at least $128 in one day, how many sales would you need to make? a 10b 15c 20d 25

Which of the following could be the lengths of the sides of an isosceles triangle? 1. (8, 4, 8) 2. (3, 2, 9) 3. (8, 2, 9) 4. (4, 5, 3) 5. (3, 1, 7)