Answer:
its not working so i cant :(
Step-by-step explanation:
Answer:
x
=
4
,
−
10
Step-by-step explanation:
id say its a rhombus. all the other shapes can have right angles
Answer:
x = 5
Step-by-step explanation:
Given
13 = - 7 + 9x - 5x , that is
13 = - 7 + 4x ( add 7 to both sides )
20 = 4x ( divide both sides by 4 )
5 = x
