Nerdy11
Nerdy11
01-06-2017
Mathematics
contestada
how do you solve this?
Respuesta :
choco4
choco4
01-06-2017
-7x -7y = 21
Y = 6
Since they are giving you the value of 6 you just plug it in the equation
-7x - 7(6) = 21
-7x - 42 = 21
+ 42. +42
-7x = 63
/-7. /-7
X = -9
Answer Link
Аноним
Аноним
01-06-2017
-7x-7y=21
Y=6
-7x-7×6=21
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
24. Laisha paid for her and a friend to go to the movies. She paid $9.50 for two movie tickets and $13.93 for popcorn and drinks. Laisha had $50.34 in her walle
if 45% of a bill is fo labour what is the total bill if the labour cost is 135$
Joan wants to make cookies. To make cookies, she needs 1 cups of flour per batch of cookies. If Joan has 16 cups of flour, then how many batches of cookies can
Is 0.32 x 102written in scientific notation? Justify your answer.
Find n for which the nth iteration by the Bisection Method guarantees to approximate the root of f(x) = 2x^2 − 3x − 2 on [−2, 1] with accuracy within 10^−8 .
What was the law passed that said colonist cannot move west of the Appalachian Mountains?
What is more electronegative? O or Br
Read the following passages.Humankind did not create Earth - it was a gift from thegods. What began as a handful of dirt on the back of aturtle grew into the ro
In a certain region, suppose the ages of smartphone users approximately follow a normal distribution with approximate mean and standard deviation of 39.9 years
10. Acme Car rental charges $4 a day plus $0.15 per mile,whereas Interstate rental agency charges $20 a day and$0.05 per mile. How many miles must be driven tom
