Answer:
Step-by-step explanation:
1st way:
Solve directly
6p=0.6(5p+15)
Open bracket
6p = 3p + 9
Collecting like terms
6p - 3p = 9
3p = 9
Dividing by 3
p = 9/3
p = 3
2nd way:
6p=0.6(5p+15)
Convert the decimal to fraction
6p= 6/10(5p+15)
6p= 3/5(5p+15)
6p= 3/5(5p) +3/5(15)
6p = 3p + 9
Collecting like terms
6p - 3p = 9
3p = 9
Dividing by 3
p = 9/3
p = 3
Answer:

Step-by-step explanation:
3(x - 4) = 11x
Expand the brackets:
3x - 12 = 11x
Subtract 3x from both sides to isolate the -12:
3x - 12 = 11x
3x - 3x - 12 = 11x - 3x
-12 = 8x
8x = -12
Divide both sides by 8:

Simplify fraction:


Hope this helps!
Step-by-step explanation:
do () first
2*1-1
then multiplication
2-1
then subtraction
=1
same reason as above
4 *2 -6
8-6
=2
Answer:
C
Step-by-step explanation:
The total measurement of a triangle is 180
Triangle 7 has a 40 degree angle and 35 degree angle.
40+35=75
180-75=105
Triangle 8 has the same angle that is 40 degrees and 105. And if you do the same math, you would get 35 for the missing angle of triangle 8
Answer:
Arley should charge $2.25 for each unbroken cookie.
Step-by-step explanation:
1. This problem has a lot of information to take in. To make things easier, it's vital to condense the problem into the most vital information.
Normal Price (x) = $1.50
Markup = %50 (1.5)
Total Price = 1.5x
Note that the amount of cookies produced and the amount charged for the broken cookie was not written in this condensed format.
The question was only: What <u>price</u> should Arley charge for each <u>unbroken cookie?</u>
Neither the cookies produced or the amount charged were part of the question. In this case, the other information is simply there as a filler.
2. With the information given, a simple formula should be created to find the total price.
The formula for this problem is: 1.5x
As stated above, 1.5 represents the 50% markup while the variable (x) represents the normal price.
When 1.5*1.5 is solved, it comes out to $2.25 dollars.
3. The answer is $2.25 dollars for each unbroken cookie.