Consider the given equation is and one of the 6 in the options is -6.
Given:
The equation is
To find:
The value of x.
Solution:
We have,
Subtracting 3 from both sides, we get
Divide both sides by -2.
Therefore, the value of x is -6.
a doll house has 15.5 square feet downstairs and 6.25 square. feet upstairs. which of the following is the best estimate of the
2 answers:
Answer:
The correct answer is : B.21 square feet.
Step-by-step explanation:
A doll house has 15.5 square feet downstairs and 6.25 square feet upstairs.
The best estimate of the total area in the dollhouse will be = combined area of both the floors.
=> = 21.75 square feet
Therefore, the correct answer is option B = 21 square feet.
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Answer:
The given congruence is false.
Step-by-step explanation:
Given : Expression
To find : Determine whether the congruence is true or false ?
Solution :
The congruence is in the form
where, x is the dividend
y is divisor
r is the remainder
So, We find
We know, 10 is completely divide by 5 and we get quotient is 2 and remainder is 0.
As
Therefore, The given congruence is false.