What is the value of x given  x+3 = 7

Find the value of x in the equation 2x + 5 = x + 6

Given : 2x+ 3 = 5x – 3, what is x?

1. A triangle has a remote interior ∠ 45° and an exterior angle ∠ L, what inequality statement   

              represents the relationship between the two angles?

1. Given the 2 sides of a triangle with measures of 1km, 9km. Which of the lengths can be used to form a

triangle?       

∆BCD has the following sides, DB = 4, CB = 5 and DC = 6. Which is the largest angle in the ∆BCD?