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alekssr [168]
3 years ago
8

What is x +3 Find the value of x

Mathematics
1 answer:
Alex787 [66]3 years ago
7 0
X+3=0
Bring the 3 to the other side it will be -3 so,
x=0-3
x=-3
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Use this expression to name each item. 7m3 + 6r2 – 3r - 8
Vitek1552 [10]

Answer:

In the given expression 7m^3 + 6r^2 - 3r - 8

Variables = m, r

Coefficients = 7, 6 and -3

constant= -8

Step-by-step explanation:

We are given the expression 7m^3 + 6r^2 - 3r - 8

We need to give variable, coefficients and constant.

Variable: The value of variable may change. It can be represented by x, y or any other letter

Coefficients: A numerical or constant quality that is placed with the variable. For example in 4x, 4 is coefficient

Constant: It is fixed value. It cannot be changed.

So, in the given expression 7m^3 + 6r^2 - 3r - 8

Variables = m, r

Coefficients = 7, 6 and -3

constant= -8

4 0
3 years ago
a dollar bill has length of 150 mm and a width of 50 mm . complete the number sentences below to show two ways to find the perim
marysya [2.9K]
<u><em>Hey There!</em></u>
<u><em>Perimeter=L+W×2</em></u>
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8 0
4 years ago
Fawzia has two summer jobs. During the week she works in the grocery store, and on the weekend she works at a nursery. She gets
kumpel [21]

Answer:

In total she works 21 hours and for the equation its gn=g+n

Step-by-step explanation:

got the equation i just put gn but that can be replaced with 21 since g and n both represent the number of hours fawzia works

8 0
2 years ago
Una masa de 16 libras viaja con una velocidad de 30 m/s . Cuál es su energía cinética?​
NNADVOKAT [17]

Energía cinética = 1 / 2mv²

Donde m es la masa y v es la velocidad

De la pregunta

la masa es de 16 libras

la velocidad es de 30 m / s

16 libras es equivalente a 7.257 kg

Entonces la energía cinética es

1/2(7.257)(30)²

<h3>Que es 3265.65 julios</h3>

Espero que esto te ayude

8 0
4 years ago
Write an equation that is perpindicular to x - 3y = 3 and passes through the point (5,-9)
PSYCHO15rus [73]

Answer:

y=1/x -9

Step-by-step explanation:

7 0
3 years ago
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