Answer:
84n-27
Step-by-step explanation:
-9(1-10n)-2(3n+9)
-9+90n-6n-18
-27+84n
Answer:
C
Step-by-step explanation:
it does not have any variables and it does not have an equal sign, so it is an expression
Step-by-step explanation:
Total marbles = 9 + 4 + 3 + 2 = 18
Probability of both red marbles = 3 / 18 = 1/6
The picture would change the distance from the bridge, the ground, and the jumper.