The answer is the test contains 10 3pt questions and 14 5 pt questions. Any questions please just ask!!! thank you!
So you would add 12 to the other side of the equation, and 9+12=21, so x=21.
The symbol "<=" without quotes means "less than or equal to"
-6x + 2y <= 42
-6x + 2y + 6x <= 42 + 6x ... Add 6x to both sides
2y <= 6x + 42
2y/2 <= 6x/2 + 42/2 ... divide every term by 2
y <= 3x + 21
So the answer is choice D
Answer:
0.6-2.1=1.5
Step-by-step explanation:
0.6-2.1=-1.5
0.6-2.1= - I2.1-0.6I
2.1
-0.6
--------
1.5
Twenty seven is b, not sure about the rest. we learn it different