idontknowhelpme
idontknowhelpme idontknowhelpme
  • 09-03-2018
  • Mathematics
contestada

evaluate x - 2y if x = -3 and y = -6

Respuesta :

choixongdong
choixongdong choixongdong
  • 09-03-2018
x - 2y
= -3 - 2(-6)
= - 3 + 12
= 9
Answer Link
optionwme
optionwme optionwme
  • 09-03-2018
The answer is 30 because -3-2=-3+(-2)=-5 then -5(-6) equals 30 because when you multiply two negatives it equals a positive
Answer Link

Otras preguntas

The batteries in a flashlight are Dead and the flashlight no longer works. What happened to the energy that was in the battery
Simplify: −5(−4) + 13 =
The heat vaporization for methyl alcohol is 1100 kj/kg. It is 2257 KJ/Kg for water. Thus means that______________. A) these are the amounts of energy to change
Josh raked 1/3 of the leaves in the yard in 5/12 hour. How long would it take him to rake the whole yard?
Please help me liza uses a total of 20 cups of batter to make x cupcake and a cake .he uses 2/3 cup of batter for each cupcake 4 cups of batter for the cake. Ho
FREE BRAINLIEST Write an equation of the line with the given conditions. (-3,4), (1,12)
I need help with this 10 . w = 90​
Please help me ASAP I’ll mark Brainly
Applying the rhyming technique allows the learner to use their a. Number sense c. Abstract thinking skills b. Creativity d. None of these Please select the best
Ryan plays football Monday through Friday for 3 hours each night how many hours does he play in a 3 week period