9 u − 4 n + 6 q − 7 u + 6 n − 2 u + q simplify

2n + 7q

Step-by-step explanation:

1). add together all of the numbers that have

the variable u (9u - 7u - 2u)

2). add together all of the numbers that have the variable n (-4n + 6n)

3). add together all of the numbers that have the variable q (6q + q)

4). put your answers to 1-3 together in a phrase and there's you're answer!

x = 23.78

step-by-step explanation:

i believe it is 0.1m because the measurement of 30.4m limits how precise you can be

you can only be as precise as the least precise measurement