31% × y = 89,9
y = 89,9 × 100/31
= 290
Therefore 31% of 290 is 89,9
Step-by-step explanation:
2/8=3/x+2
We move all terms to the left:
2/8-(3/x+2)=0
Domain of the equation: x+2)!=0
x∈R
We get rid of parentheses
-3/x-2+2/8=0
We calculate fractions
There is no solution for this equation
$14.36 is the change.
$5.64 cost. 1.88*3=5.64
Answer:
-21.5
Step-by-step explanation: