<em><u>Answer:</u></em>
x. a.
y. b
z. c.
<em><u>Step-by-step explanation:</u></em>
So from the middle column, we know that each row or colum must be -12 because 1 - 8 - 5. x + 1 - 12 should be = - 12, so x -11 = 12, so x = -1
For z, - 12 + 3 + z = -12, so z = -3
For y, y - 5 + z = -12, but we know z so we can plug in -3:
y - 5 - 3 = - 12
y - 8 = -12
so y must be -4
Answer:
a or b will work
Step-by-step explanation:
c does not work it is out of order and does not look right
it does not work for d it is far to inpricece
Answer:
El primer número llamaremos = x
El segundo número llamaremos = x + 1
El tercer número llamaremos = x + 2
Calculamos
x + (x + 1) + (x + 2) = 519
x + x + 1 + x + 2 = 519
x + x + x + 1 + 2 = 519
3x + 3 = 519
3x = 519 - 3
3x = 516
x = 516/3
x = 172
El valor de "x" lo reemplazamos en: (x + 1 y x + 2)
x + 1 = 172 + 1 = 173
x + 2 = 172 + 2 = 174
Respuesta.
Los números son: 172, 173 y 174
172 + 173 + 174 = 519
1 equals 0.3
2 equals 1.25
If k liters of liquid leak out every x hours, we can compute the amount of liters that leak out every hour:
So, with each passing hour we lose liters. So, in hours we lose
liters.
Each of this liters costs 6$, so we lose a total of
dollars.