Use the linear combination method to solve this system of equations. What is the value of x?

Negative 2.4 x minus 3.6 y = 1.2. 2.4 x + 1.2 y = 1.2.
Negative 1
0
1
negative 48

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

Ineed no it anyone can see this

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building