Assuming y represents the grade earned and x represents hours studied, the fact that y=65.8 when x=0 means ...
A) If they studied 0 hours they would earn a 65.8.
Answer:
sin a = 0.689
Step-by-step explanation:
explanation is in the image above
OK the question is asking what happens when you subtract (1.9+2.2) from 1.9x2.2 or more clearly 1.9x2.2-(1.9+2.2) which equals 4.18-4.1 or .08
Dear ZaireMcfalane33, if you subtract with fraction strips the answer will be smaller, but if you add with fraction strips the answer will be bigger.
7.2*12*0.23
=86.4*0.23
=19.872
≈19.87. As a result, the answer is C. Hope it help!