Answer:
5x^2-3x-8
Step-by-step explanation:
So you will want this to be simplified.
expanding brackets is a great way of doing this
one you have expanded all brackets u get the answer above
:)
Answer:
230,300 different selections.
Step-by-step explanation:
If the order does not matter, the number of possible different selections is determined as the combination of choosing four numbers out of 50:

There are 230,300 possible different selections.
Each family brought 11 chairs. You would just subtract 5 from 49 and divide it by 4 to get 11.
Answer:
n = 7/2.
Step-by-step explanation:
root 3 is basically 3 raised to the power of ½. therefore the equation becomes 3 power ½ × power 7 which gives 3 power 7/2 Therefore, n = 7/2
Answer:
15
Step-by-step explanation: