Answer: ⇒
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Step-by-step explanation:
You had to used pemdas stands for order of operations.
P-Parenthesis⇒ example: ⇒ (9+9)
E-Exponents ⇒ example: ⇒ 6³
M-Multiply ⇒ example: ⇒ 12*12
D-Divide ⇒ example: ⇒ 8÷2
A-Add ⇒ example: ⇒ 6+10
S-Subtract⇒ example: ⇒ 9-8
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Explanation:
↓↓↓↓
First you had to switch sides of equation.
Then you multiply by the numbers.
And finally, add the numbers.
Answer ⇒ b=20
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Math
Answer:
12
Step-by-step explanation:
Assuming that the shape of the playground is rectangular, we know that the area of a rectangle is length x width.
Let the length = x
width = x + 5
x(x + 5) = 204
x² + 5x = 204
x² + 5x - 204 = 0
(x + 17)(x - 12) = 0
x = -17 and x = 12
However, since x represents the length of the playground, length cannot be negative. The only value possible is x = 12.
Therefore, the playground has a length of 12 yd and a width of 12 + 5 = 17 yd.
Answer:
length = 17 yd, width = 12 yd
Step-by-step explanation:
Answer: x=-2
Step-by-step explanation:
addition property of equality is adding the same number to both sides of an equation does not change the equation.
distributive property: a(b+c)=ab+ac
add 3 both sides of an equation.
6x-3+3=3x-9+3
simplify an equation
6x=3x-6
subtract 3x both sides of an equation
6x-3x=3x-6-3x
simplify
3x=-6
divide 3 both sides of an equation
3x/3=-6/3
simplify
-6/3=-2
the answer should be the negative sign.
x=-2
Hope this helps!
Thanks!
Using the principle of proportional relationship, the time taken by the turtle to walk one mile is 2.1667 hours
Creatinga systemof proportional expression :
1.5 miles = 3.25 hours - - - - (1)
1 mile = t hours ----(2)
Crossmultiply:
1.5t = (3.25 × 1)
1.5t = 3.25
Divide both sides by 1.5
t = (3.25 ÷ 1.5)
t = 2.1667 hours
Therefore, the time taken per mile is 2.1667 hours
Learn more : brainly.com/question/18405415
Answer:
Step-by-step explanation:
As given
she makes 3 hamburger patties.
Each patty weighs the same amount.
Thus
Putting the values in the above