1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Svetllana [295]
4 years ago
11

- 4x – 4y=_8 x+8y = 16

Mathematics
1 answer:
Lerok [7]4 years ago
4 0

Answer:x

x = − 32 /7

Step-by-step explanation:

You might be interested in
You buy pounds of trail mix. The mix costs ​$ per pound. What is the total price for the trail​ mix?
telo118 [61]

Complete question :

You buy 3.9 pounds of trail mix. The mix costs ​$2.99 per pound. What is the total price for the trail​ mix?

Answer:

$11.661

Step-by-step explanation:

Given that :

Cost per pound of trail mix = $2.99

Pounds of trail mix purchased = 3.9 pounds

Total price of the trail mix :

(Cost per pound of trail mix * pounds of trail mix purchased)

($2.99 * 3.9 pounds)

= $11.661

7 0
3 years ago
PROCEDIMIENTO POR FAVOR
Allisa [31]

Responder:

Número total de bolas = 245/23

Explicación paso a paso:

Dado que:

Bolas blancas = 1/5

Bolas negras = 1/7

Bolas rojas = 7

Sea el número total de bolas = x

Bolas blancas = 1 / 5x

Bolas negras = 1 / 7x

Por tanto, total;

(x / 5 + x / 7 + 7) = x

((7x + 5x) / 35) +7 = x

(12x / 35) + 7 = x

7 = x - 12x / 35

7 = (35x - 12x) / 35

7 = 23 veces / 35

245 = 23x

x = 245/23

8 0
3 years ago
$2,500 at 6% for 3 years​
Lunna [17]

Answer:

2500+6% per year for 3 years would be 2950.

5 0
3 years ago
The perimeter of a playing field for a certain sport is 334ft. The field is a rectangle, and the length is 47 ft longer than the
babunello [35]

Answer:

The dimensions of the rectangle = 60ft by 107ft

Where 60 ft = Width of the playing field

107ft = Length of the playing field

Step-by-step explanation:

A playing field is Rectangular is shape, hence,

The formula for Perimeter of a rectangle = 2(L + W)

P = 334 ft

L = 47 + W

W = W

Hence we input these values in the formula and we have:

334 = 2(47 + W + W)

334 = 2(47 + 2W)

334 = 94 + 4W

334 - 94 = 4W

240 = 4W

W = 240/4

W = 60

There fore, the width of this playing field = 60 ft

The length of this rectangle is calculated as:

47 + W

47 + 60

= 107 ft

The length of this playing field = 107ft

Therefore the dimensions of the rectangle = 60ft by 107ft

6 0
3 years ago
Me ayudan hacer este ejercicio con los pasos
QveST [7]

Answer:

A) 21/7, or 3

B) 36/5, or 7 1/5

C) 35/25, or 1 15/25, or 1 3/5

D) 54/12, or 4 6/12, or 4 1/2

Step-by-step explanation:

8/7 plus 13/7. You add the numerators (the numbers on top) together. That makes 21. The denominator (the numbers on bottom) stays the same. So it would be 21/7. 7 fits into 21, 3 times.

8/7 más 13/7. Agrega los numeradores (los números en la parte superior) juntos. Eso hace 21. El denominador (los números en la parte inferior) permanece igual. Entonces sería 21/7. 7 encaja en 21, 3 veces.

8/7 plus 13/7. Vous ajoutez les numérateurs (les chiffres du haut) ensemble. Cela fait 21. Le dénominateur (les chiffres du bas) reste le même. Donc, ce serait 21/7. 7 correspond à 21, 3 fois.

8/7 plus 13/7. Quarum numeratores addere (supra de numero) una. 21. Quod facit denominator est (per numeros in fundo) manebit. Ita esset 21/7. Vicium, in VII XXI, III tempora.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Pre-image ABCD is dilated to image A'B'C'D'. Squares What scale factor is used to create the dilation?
    6·2 answers
  • The sum of two whole no. is 700 one of the is greater than 300 which of the following is definitely true about the other no.
    11·2 answers
  • Renee, her two brothers, and her two sisters combine their money together to buy their parents a gift for the holiday season. Th
    8·1 answer
  • If f(x)=-3x+4 and g(x)=2 solve for the value of x for which f(x)=g(x) is true
    12·2 answers
  • How do you construct a box plot?
    13·1 answer
  • What is 1/3 add 1/4
    12·2 answers
  • What is the value of c
    11·1 answer
  • Dana and Abby both visited their grandparents this week,
    10·1 answer
  • If the simple answer interest on 2,000 for 10 years is 1,600, then what is the interest rate
    9·1 answer
  • HELP WILLING TO CASHAPP if answered quick and correctly + 100 points The points plotted below on the graph of a polynomial which
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!