Answer:
C. (0, -3)
Step-by-step explanation:
The given system is


The point that satisfies both inequalities is the solution to the system.
When x=0 and y=-3.
We substitute into the first inequality to get:

We again substitute into the second inequality to get:

The point (0,-3) is a solution to the system of inequalities.
Answer:
x = 5
Step-by-step explanation:
8x - 6x + 1 = 11
Add 6x to each side (because the 6 is negative)
8x + 1 = 11 - 6x
Subtract 1 from each side (because the 1 is positive)
8x = 10 - 6x
Subtract 6x from 8x
2x = 10
Divide by 2
x = 5
Answer:
78
Step-by-step explanation:
= 12 x^2 - 30 put in ' - 3 ' for 'x'
= 12 ( -3 )^2 - 30
= 12 (9) - 30 = 78
Answer:
Just add 5 to every number.
Step-by-step explanation:
H is less than or equal to 3....subtract 4 from 4 and then from 7