Answer: 7238.28
Step-by-step explanation:
3x < -6
x < -6/3
x < -2
Therefore, the solution set is {x | x < -2}.
Answer:

Step-by-step explanation:
When solving for 1 variable, set the other to 0 and solve.

Area= base + base / 2 then multiply the height.
Example: 6+7 /2*6= 39
6.) y - (-3) = (1 - (-3))/(3 - 1) (x - 1)
y + 3 = (1 + 3)/2 (x - 1)
y + 3 = 4/2 (x - 1)
y + 3 = 2(x - 1) = 2x - 2
y = 2x - 2 - 3 = 2x - 5
y = 2x - 5