Solve 5,4 = n/-0.9
-4.86
-48.6
48.6
4.86
solve 1/3 x=- 4/5*
4/15
-4/15
-2 2/5
2 2/5

Step-by-step explanation:

5.4×-0.9=n

n=-4.86

(-4/5)/(1/3)=x

X=-2 2/5

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.