7.2 units
B.
6.4 units
C.
3.6 units
D.
3.0 units
Answer:
6.4
Step-by-step explanation:
Answer:
35
Step-by-step explanation:
7-3= 4
7*6*5 = 210
3*2 = 6
210/6 = 35
Took the test this is the correct answer
Answer: a = 8 b= 50.
Step-by-step explanation:
Answer: 5200300
Step-by-step explanation:
Given: Total number of people = 25
The number of member juries can be chosen from a pool of 25 people= 12
To calculate combinations, we use the formula as :-
, where n represents the total number of items, and r represents the number of things being chosen at a time.
Now, the number of different 12 member juries can be chosen from a pool of 25 people is given by :_
Hence, the number of different 12 member juries can be chosen from a pool of 25 people is 5200300.
The equation is solved and the two numbers are x = 7 and y = 12
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
Let's call the first number "x" and the second number "y"
x = y - 5 (the first number is 5 less than the second number)
2y = 4x - 4 (twice the second number is 4 less than 4 times the first)
We can use substitution to solve for one of the variables.
Substituting the first equation into the second equation, we get:
2y = 4 (y - 5) - 4
Simplifying this equation , we get
2y = 4y - 24
2y - 4y = -24
-2y = -24
y = 12
Now that we know that the second number is 12, we can use the first equation to find the first number:
x = y - 5
x = 12 - 5
x = 7
Hence , the two numbers are 7 and 12
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Answer:
9 and 14
Step-by-step explanation:
One number is 5 less than a second number.
a = b - 5
:
Twice the second number is 8 less than 4 times the first.
2b = 4a - 8
replace a with (b-5)
2b = 4(b-5) - 8
2b = 4b - 20 - 8
2b - 4b = -28
-2b = -28
b = 14
then
a = 9