Here you go, and please mark brainliest :)
Answer:
D
Step-by-step explanation:
Remark
First characters: 6 choices
Second two characters: 25 * 26
Third set of 2: 10 * 10 = 100
6 * 25 * 26 * 100 = 390000
Answer:
B
Step-by-step explanation:
Substitute the given values for x and y into the expression
-
+ 
= 4 - 4 + 
= 0 + 
=
= 4 
Answer:
do you no English
Step-by-step explanation:
Answer: x=-5 or x=2
Step-by-step explanation:
x^2+3x-10=0
x^2+5x-2x-10=0
x(x+5)-2(x+5)=0
(x+5)(x-2)=0
x+5=0 or x-2=0
x=-5 or x=2