Answer:
15
Step-by-step explanation:
Let volume of container = x
1/6x + 5 = 1/2x
x/6 + 5 = x/2
Multiply through by 6
x + 30 = 3x
Subtract 30 from both sides
x + 30 - 30 = 3x - 30
x = 3x - 30
x - 3x = - 30
-2x = - 30
x = 30 /2
x = 15
Answer:
The answer is 15.
Step-by-step explanation:
To find the percentage of something, you have to convert the percent to a decimal. 30 % as a decimal would be o.3. You would then multiply 0.3 by 50 which in turn, give you
15 points:)
Formula: 2(l*b+b*h+h*l)
2(3*5+5*7+7*3)
2(15+35+21)
2(71)
SA= 142
Answer:
Both equations are correct
Step-by-step explanation:
Let
s-----> the cost of the shirt
t-----> the cost of the tie
we know that

substitute
-----> linear equation that represent the situation
rewrite 1
Adds 18 both sides
------->
------> Olivia equation is correct
rewrite 2
Subtract t both sides
-------->
------> Max equation is correct
15/20=.6
1-.6=.4
It decreased 40% since last year <span />