Answer:

Step-by-step explanation:
This is a difference of squares that has the form and factors to:

Here take the square root of each term for the factors.

Answer:
1, 3, & 5
Step-by-step explanation:
Select three options.
1. The inequality should be written as 25 s less than 300.
2. The inequality should be written as 25 s greater than 300.
3. The circle is open.
4. The circle is closed.
5. The arrow points left.
I'm guessing these are the options? If so, please mark brainliest :)
vans = v, buses = b, students = s
8v + 8b =312s ...eqn 1
9v + 4b = 196s ...eqn 2
divide eqn 1 by 2
4v + 4b = 156s ...eqn 3
eqn 2 - eqn 3
5v = 40s
v = 8s
subst v = 8s in eqn 2
72s + 4b = 196 s
b = 31s
answer
each van holds 8 students and each bus holds 31 students
Hello from MrBillDoesMath!
Answer: NO solution possible!
Steps:
Let "n" be the first even number. We are told that
n + (n+2) + (n+4) + (n+6) + (n +8) = 216
The third number, the value we want, is boldfaced above.
Simplify the above equation:
5n + ( 2 + 4 + 6 + 8 ) = 216 or
5n + 20 = 216 or
5n = 196
n = 196/5 is NOT an integer value. This problem, as stated, has no solution.
Regards, MrB
#1.) 9
2.) 6
3.) 3
4.) 24
2a.) 7 2b.) 18 2c.) 13