Answer:
the value of x is 25 degrees
Step-by-step explanation:
Here, we want to get the value of x
we use an important triangle angular principle here
And the principle is that when we add two opposite interior angles, we get the value of the exterior angle on the third side
Thus, mathematically;
x + 75 = 4x
4x-x = 75
3x = 75
x = 75/3
x = 25 degrees
Total money spent= initial 4 apps plus additional apps
f(x)=4(2.99)+1.99(x)
f(x)=11.96+1.99(x)
Oof good luck that's all I can say
Parabola
It's not always easy to visualize this stuff. Do a Google image search for "3D Conic Sections" and take a look at a bunch of the results. That may help a bit. Let me know if you have any other questions.
Answer:5
Step-by-step explanation:
f(4)= ((1/2)*4)+3= 2+3=5