The top one is 20 times as much but I really don't understand how to explain it.
Answer:
x=11/2
Step-by-step explanation:
First we can combine similar terms on the left side. 3x + x is 4x and 20-15 is 5
Now that we have combined them, we are left with 4x+5=27
Subtract 5 on both sides to cancel out the 5.
4x=22
Divide both sides by 4
x=22/4
Simplify
x=11/2
To find 10% of a number, move the decimal point one place to the left.
$23.47 becomes $2.347
The closest answer is C $3
I’m not sure but i hope you get it correct : )
Answer:
The area of the carpet which is square in shape is 81
Step-by-step explanation:
Given:
side of the carpet square = 9 inches
To Find:
area of the carpet square = ?
Solution:
The area of the carpet = area of the square
we know that the area of the square is
=> side X side
Substituting the side of the square, we get
=> 9 X 9
=> 81