Which value of x makes this equation true? -4.9 = -5.6 + x

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?

Find all the angles that satisfy the equation cos(θ)=32