arianna349 arianna349
  • 17-04-2021
  • Mathematics
contestada

which expression is equivalent to 3y - 8 - 7y + 9


-3y

-10y + 1

-9y

-4y + 1

Respuesta :

jorgecortes0530 jorgecortes0530
  • 17-04-2021
The second one.

Because 3y-7y = -10y and -8+9 = 1
-10y + 1
Answer Link
dalilahbeck07 dalilahbeck07
  • 17-04-2021
-10y + 1 because when you combine like terms 3y minus -7y because of the subtraction symbol in front so that equals -10y then -8 + 9 equals 1 so it’s -10y + 1
Answer Link

Otras preguntas

3b I don't get I know the answer is x=-2 and y=-3 I just can't get it
what multiplied by what other then 2 equals 232
Wendy brother drank 3/10 of the gallon of the milk.what percent of the milk did he drink?
what is the kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s?
The right to remain silent when arrested or interrogated is guaranteed under
what is the lcm of 36 and 78
An object falls freely from the rest near the surface of the earth. What is the speed of the object when it has fallen 4.9 m from its position?
what is the lcm of 36 and 78
Why was the Articles of Confederation discarded?
In a 2-digit number, the number in the unit's place is 4 more than the number in the ten's place. If the digits of the number are reversed, the new number is 6