45% of 76
45%=0.45
0.45*76
34.2
34.2 is about 34
so 34
Answer:

Step-by-step explanation:
- Cross multiply.
- Add like terms.
- Simplify.
-4x + 8y = 2
-4x + 4x + 8y = 2 + 4x
8y = 4x + 2
8 8
y = ¹/₂x + ¹/₄
Folding a paper will make it thickness become double from it before.
Unfolded paper has 1 thickness
1 times folded paper has 2 thickness
2 times folded paper has 4 thickness
3 times folded paper has 8 thickness
From here it is clear that the pattern is

. SInce the paper is 0.1mm, then the function would be:
f(n)=

x 0.1mm
3/5 x 10= 6 miles because coach runs 10 times what you run