Answer:
Step-by-step explanation:
hello:
x²-4x=0 means : x(x-4)=0
x=0 or x-4=0
conclusion : x=0 and x= 4 ...answer : B
Answer:
Step-by-step explanation:
1,8
5,7
2,3
The answer is C because its the right choice
Answer:
34 questions
Step-by-step explanation:
85 percent * 40 =
(85:100)* 40 =
(85* 40):100 =
3400:100 = 34