Well the sum is 15+6=21. then you must do 81-21=60. So your answer must be t=60.
thats the answer just look at the picture :)
for the work
Answer:
Cosa/2-tana+sina
Step-by-step explanation:
Cosatana
Answer:
<em>m=-1/2</em>
Step-by-step explanation:
The equation is in y=mx+b form. M is the slope. In this equation, -1/2 is m.
Therefore the slope is -1/2.
Ming needs to play for 15 hours to get 500 points. They gave him 200 for signing up, so 500-200=300 more points needed. 300 divided by 20= 15 more hours.
