The formulas are already given, all you have to do is plot them each separately and you will find that they crooks each other, the point of intersection is your solution.
Answer:
B
Step-by-step explanation:
the negative on the outside makes it a reflection over the x-axis
23 = x - 9
x= for tune
Now plug x= "for tune" into equation 23 = x - 9.
23 = "for tune" - 9
for tune = -9 - 23 = -32
Answer:
.8
Step-by-step explanation:
4 and below rounds down
5 and up rounds up
.214=.2
.61=.6
.2+.6=.8