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gregori [183]
3 years ago
5

The length of a rectangle is 7 inches and the width is (x + 2) inches. Write an expression in simplest form that represents the

area of a rectangle.
Mathematics
1 answer:
Harrizon [31]3 years ago
3 0

Answer:

7(x+2)

Step-by-step explanation:

7x +14 is that eventually equals out to

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you are adding two rational numbers with different signs. how can u tell if the sum will be positive,negative,zero
Lorico [155]
You can tell if it is going to be negative if there is a number with a greater value. for example -14 minus 7. that would be -7 
You can tell if it is positive if one number has a bigger value. for example 12-(-6)=6
And if it is zero it would be something like this
-7+7 sorry that's hard to explain in words hoped this helped you
5 0
3 years ago
3 Quiz
sertanlavr [38]

Answer:

y varies of directly as x. This means that the equation is of the form y=kx where k is any number.

Substituting y=12 when x=4, we get

12=k×4⇒k=3

Hence, the required equation is y=3x.

The value of y when x=5 is y=3x5=15.

Step-by-step explanation:

bro it will work ♥️

5 0
3 years ago
If using the method of completing the square to solve the quadratic equation
hram777 [196]
Add 20 to complete the square

4 0
3 years ago
Is (4,9) a solution to this system of inequalities? y < x + 3 and y > 2x + 1
Setler79 [48]
No

Put (4,9) in equation 1


Mark brainliest please
7 0
2 years ago
Your parents gave you a gift card for your favorite coffee shop. The card was worth $50
meriva

Answer:

y=-3x+50

Step-by-step explanation:

y=50-3x ,where x is number of days.

6 0
3 years ago
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