V=B+15
V+2B=180
Therefore:
3B+15=180
B=55
V=70
Check:
V+2B=180
70+2(55)=180
70+110=180
180=180. Checks.
Answer:
dy/dx = -1/
Step-by-step explanation:
y = 1/x
dy/dx = d/dx(1/x)
=> dy/dx = d/dx()
=> dy/dx = -
=> dy/dx = -1/
Answer:
sorry can't help hope someone gets it
Im not sure but I think the correct answers are:
3. B
4. A
= 5x + 35 = -3
- 35 = -35
5x = -38
/ 5 = / 5
x = -7.6