No, if you make convert 1/5 to have 10 in the denominator, it gives you 2/10 not 3/10
Subtract five to both sides then subtract 2 to both sides then dived your y
An equation is formed of two equal expressions. The value of the constant of proportionality is 0.41.
<h3>What is an equation?</h3>
An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
Given there exists a proportional relationship between the number of juice bottles bought, j, and the total cost in dollars and cents. Therefore,
c ∝ j
c = kj
As the relation is represented by the equation c=0.41j. Therefore, the value of the constant of proportionality is 0.41.
Learn more about Equation:
brainly.com/question/2263981
#SPJ1
Answer:
6=6
Step-by-step explanation:
6=2+4
6=6
Answer: She makes $58.50 in profit.
Step-by-step explanation:
It costs $2.50 to make each bottle
She sells each bottle for $7
2.50 * 13 = 32.5
It costs her $32.50 to make all the bottles.
7 * 13 = 91
She sells them all for $91.
91 - 32.5 = 58.5
$58.50 is the profit.