Solve the system of equations by the substitution method.
x = 3y -4
5x - 2y = 19

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Given that abcd is a rhombus, what is the value of x?

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density