Answer:
First, you multiply 0.07 by 0.15
60 + (0.07) * (0.15)
60 + 0.0105
= 60.0105
I hope this helps!
-Mikayla
E = expresso
m = muffins
2e + 3m = 10.....multiply by -2
4e + 2m = 12
----------------
-4e - 6m = -20 (result of multiplying by -2)
4e + 2m = 12
------------------add
-4m = -8
m = -8/-4
m = 2....so muffins cost $ 2 a piece <===
4e + 2m = 12
4e + 2(2) = 12
4e + 4 = 12
4e = 12 - 4
4e = 8
e = 8/4
e = 2......so expresso's cost $ 2 a piece <===
Answer:
1.5 if you Evaluate and in fraction form 
H=v/(2pir)
You just have to isolate h. To do that you are going to divide both sides by 2pir.