dance78900 dance78900
  • 13-04-2016
  • Mathematics
contestada

What is the value of y?
3y2 − 6 = 42
±___

Respuesta :

FataXP
FataXP FataXP
  • 13-04-2016
3•y•2-6=42 6y-6=42 6y=42+6 6y=48 y=8 I hope that is right !
Answer Link

Otras preguntas

Let b={1,3,5,7,9}. List all possible subset of b.
solve by completing the square: x^2-2x-1=0
the sides of a rectangle are in the ratio 5:7 and the perimeter of the rectangle is 96cm. What is the area of the rectangle?
The missing number in the series : 0, 6, 24, 60, 120, ?, 336, is (A) 240 (B) 220 (C) 280 (D) 210
Jambalaya is a Cajun dish made from chicken, sausage, and rice. Simone is making a large pot of jambalaya for a party. Chicken costs $6 per pound, sausage costs
Mary, who is sixteen years old, is four times as old as her brother. How old will Mary be when she is twice as old as her brother?
what is the value of root 12+root 12+root12.... ...............to infinite
The two points (-2,4) and (4,2) are the endpoints of the diameter of a circle. What is the equation of this circle in standard form?
How many muscles are there in each ear of a cat ?
when i was 2 years old my sister was half in my age now i am 100 years old then how old is my sister?