cos is 1.57
and tan is 0
Answer:
the second answer
y=1/2x+3/4
b
Step-by-step explanation:
math
-3/15 is the difference between 6/15-9/15
9
3 3/4= 3.75.
3.75-2=1.75
1.75+5.5=7.25 or 7 1/4
7.25+1.75=9