Answer:
$11
Step-by-step explanation:
This is because If you subtract 19 from 30 your answer will be 19.
Answer:
The number in the green box should be 3.
Step-by-step explanation:

1. 5x/2 +y=-3
2. False
3. y= -5x-37 because y=mx-b
4. y= 1/5 x - 1 because y=mx-b
M= the slope and b represents the intercept.
THE ANSWER IS 13.3 BECAUSE YOU HAVE TO DIVIDE 40/3 AND GET13.3
20+8q -88= -12
8q -68 = -12
8q = 68-12
8q = 56
q= 56/8
q= 7