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Nana76 [90]
3 years ago
6

5. Solve the system of equations. 2x+3y=0 x-2y=-7 1-5y =

Mathematics
1 answer:
ra1l [238]3 years ago
6 0
-9 is the answer to this equation
You might be interested in
Perform the operation. 3/a^2b + 2/ab^2
Klio2033 [76]

The simplified form of the expression is 3b+2a/(ab)²

<h3>Sum of fractions</h3>

Fractions are written as a ratio of two integers. Given the expression below;

3/a^2b + 2/ab^2

Find the LCM

3/a^2b + 2/ab^2 = 3b+2a/a²b²

3/a^2b + 2/ab^2 = 3b+2a/(ab)²

Hence the simplified form of the expression is 3b+2a/(ab)²

Learn more on sum of fraction here: brainly.com/question/11562149

#SPJ1

5 0
2 years ago
Una fábrica envasadora recibe diariamente distintos tipos de aceite en las siguientes cantidades: 195 l, 275 l, 315 l, 460 l y 5
BabaBlast [244]

Answer:

Se calcula el maximo comun divisor.

195/5 = 39

275/5 =55

315/5 =63

460/5= 92

525/5 =105

Se deben utilizar 354 garrafas

Step-by-step explanation:

Descomponemos cada número en factores primos.

Después, señalamos los factores comunes.

A continuación, en cada uno de los comunes, escogemos el factor con menor exponente.

Y por ultimo, multiplicamos los factores elegidos.

195 3 275 5 315 3 460 2 525 3

65 5 55 5 105 3 230 2 175 5

13 13 11 11 35 5 115 5 35 5

1  1  7 7 23 23   7 7

   1   1    1  

3 0
3 years ago
Reed has 8 more pennies than quarters. He saved 5 times as many pennies as quarters. How much money does he have in all ? Answer
mariarad [96]

Answer:

40 pennies

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Factor completely m^2 - 5m - 14 show your work
BigorU [14]

Answer:

Factor m^2-5m-14

(m-7) (m+2)



5 0
3 years ago
Read 2 more answers
Find the sum of 2x+1 and 5x
aliya0001 [1]

Hey!

This could be rewritten as:

2x + 1 + 5x

We can add like terms together:

7x + 1

5 0
3 years ago
Read 2 more answers
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