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bija089 [108]
3 years ago
15

What’s the answer for it

Mathematics
1 answer:
jekas [21]3 years ago
5 0

Step-by-step explanation:

I am giving you to solve the new price of Book.

new \: price \:  = 13 - 29\%  \: of \:  13 \\  = 13 -  0.29 \times 13 \\  = 13 - 3.77 \\  =  \pounds 9.23

Follow the same suite to find the new costs of remaining items.

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The bigger of two numbers is four more
Otrada [13]

Answer:

X=the smaller

y=the larger

The bigger of two numbers is four more than the smaller, then:

y=x+4

one more than twice the smaller is the same as the larger, then

1+2x=y

We have the following system of equations:

y=x+4

y=2x+1

We solve this system by equal values method:

x+4=2x+1

x-2x=1-4

-x=-3

x=3

We find the value of "y"now:

y=x+4

y=3+4

y=7

the values of x and y are:

x=3

y=7

Step-by-step explanation:

7 0
3 years ago
Please need help thank you
jenyasd209 [6]

Answer:

q.4 is 24 pages

q.5 is 27 yrs. old

7 0
3 years ago
Solve the system of equations by substitution. What is the solution for x? (1 point)
Cerrena [4.2K]
                 2x + y = 1
          2x - 2x + y = 1 - 2x
                         y = 1 - 2x
                         y = -2x + 1
               4x + 2y = -1
    4x + 2(-2x + 1) = -1
4x + 2(-2x) + 2(1) = -1
          4x - 4x + 2 = -1
                         2 ≠ -1

The solution of the problem can't be a solution because they are both parallel lines, which means they have no solution.
8 0
3 years ago
Read 2 more answers
Yall arent correct...
koban [17]

Answer:

Of course they were incorrect

Step-by-step explanation:

Anything to the power of 0 will always be 1, no matter what the number is.

5 0
3 years ago
Help plz<br><br> What different and similar between Rectangle and square
podryga [215]
The major difference between square and rectangle is that a square has all its sides equal whereas a rectangle has its opposite sides equal. In Geometry, we have learnt different types of shapes such as square, rectangle, cube, cone, cylinder, parallelogram, rhombus, and so on.

Definition of Square and Rectangle
Square: A square is a closed two-dimensional plane figure with four sides. All the four sides of the square are of equal measure. Also, the four interior angles of a quadrilateral are of 9o degrees. In other words, a square is considered as a quadrilateral or a 4-sided polygon. Since all the angles are of equal measure, it is considered as an equiangular quadrilateral.

Rectangle: A rectangle is a quadrilateral with four sides. The opposite side of a rectangle is parallel to each other. It means that the opposite faces of the rectangle are of equal measure. A rectangle has four angles, each measuring about 90 degrees. As like square, a rectangle is also called an equiangular quadrilateral.
6 0
3 years ago
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