4 - (-7)
This will be the same as 4 - - 7
Which is 4 + 7
11
Answer:
x = 3.5
Step-by-step explanation:
3 - 3x - 3 + 2x = 4x + 3x
-x = 7x
2x = - 7
x = 7/2
x = 3.5
Answer: I think it is 900 seconds?
Step-by-step explanation: It was asking for the seconds in 1/4 min.
1/4 min = 60 min
60 min = 900 seconds
Answer:
i looked it up
Step-by-step explanation:
Answer:
x=8,−2
Step-by-step explanation:
First, you move all the terms to one side
x^2−6x+9−25=0
Then you simplify
x^2 −6x−16=0
Factor
(x−8)(x+2)=0
Which will result in x=8,−2