4. The measures of the three angles in a triangle are (2x), (x+3), and 2(x+1)°. What is the value of x?

A. 17.5
B. 35
C. 43.75
D. 70

Answer question above and explain each step : )

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?