Which expression is equivalent to 0.4 − (−0.7)?
brainliest gets 20 points! first to answer only if it is correct
a.) 0.4 + 0.7
b.) -0.4 + 0.7
c.) 0.4 + (-0.7)
d.) -0.4 + (-0.7)

Given the following point on the unit circle, find the angle, to the nearest  tenth of a degree, of the terminal side through that point, 0≤θ< 360. p=([tex]\frac{ \sqrt{10} }{4} [/tex]