Answer:
a=0
Step-by-step explanation:
first, find the coefficient of 1 (doenst have to be written)
1+a+1-1=1
remove the opposites
1+a=1
cancel equal terms
a=0
Here you will divide 500 by 6 to get the girl students, and 500 by 5 to get boys.
X^2 + 5x - 24
= (x + 8)(x - 3)
answer is D.
hope it helps
4n - 3= -2n + 9
add 3n to both sides
4n= -2n +12
add 2n to both sides
6n= 12
divide both sides by 6
n= 2
Check:
4n-3=-2n+9
4(2)-3= -2(2)+9
8-3= -4+9
5=5
Hope this helps! :)
An arrangement of objects, pictures, or numbers in rows and columns is called an array. Arrays are useful representations of multiplication concepts.