Answer:
x = 18
Step-by-step explanation:
x/6 - 7 = -4
Add 7 on both sides.
x/6 = -4 + 7
x/6 = 3
Multiply 6 on both sides.
x = 3 × 6
x = 18
Answer:
If I'm thinking right then the answer should be 5% ?
There's 8 students total if I'm correct?
2 people got 15.
2 people got 16.
1 person got 17.
2+2+1=5
2 person got 14.
1 person got 12.
2+1=3 There's 8 students total. but the answer should be 5%.
Answer:
16.19
Step-by-step explanation:
Use the cosine rule:

I can see this is a pattern.. 5,5,0,1,1,5 etc.
Did you want us to tell you the rest or something?