Which are the solutions of the quadratic equation 4
x
2
+
12
x
+
8
=
0
?

Select ALL that apply.

x
=
−
7
2

x = − − 7 2

x
=
−
2

x = − − 2

x
=
−
1

x = − − 1

x
=
1
2

x = 1 2

x
=
7
2

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%