B. four times the value of y = the value of y+9
-6+3-3(-18)
Okay.
Work from left to right.
-6 plus 3 equals -3.
(Think of it as in a number line, from the spot of -6, move right three units. This will give you -3. Anyways..)
Now you have -3-3
The result is -6.
-6(-18)
Negative six times negative eighteen equals positive 108.
The answer is 108.
(Sorry for the long reply)
Answer:
the speed of the plane was 210 mph.
Step-by-step explanation:
The answer is x=6. This is because 6+4 equals 10