2x-4y=24
X+3y=7 (-2)
2x-4y=24
-2x-6y=-14
——————-
0 -10y=10
Y=-1
Reemplazar y en la ecuación
2x-4(-1)=24
2x+4=24
2X=20
X=10
Y=-1, X= 10
Hope this helps
Answer:
The final answer is she should save and purchase the set next month because she has only 450 this month.
Step-by-step explanation:
2250 - 800 -75 - 225 - 200 - 200 - 300 = 450
450 > 500
Answer:
The number is 162.
Step-by-step explanation:
Let's let the number =n
So, we can set up an equation.
(n/9) is a number divided by 9.
Its "quotient" (the answer to that expression) is multiplied by 6.
6(n/9)
The product (answer) is 108.
6(n/9) = 108.
Then we can solve.
6(n/9) = 108
(n/9) = 18
n = 162
Answer:
q >= 2
Step-by-step explanation:
5 - 4(2) <= 3
5 - 8 <= 3
3 <= 3
Answer: On a number line, 0 is in the middle, to the right , 7 is 7 spaces away from 0