Next=Now +8 or f(n)=f(n-1)+8 both of them are right
Answer:
x = 2
Step-by-step explanation:
3(x - 1) = 23 - 5(x + 2) ← distribute parenthesis on both sides
3x - 3 = 23 - 5x - 10
3x - 3 = 13 - 5x ( add 5x to both sides )
8x - 3 = 13 ( add 3 to both sides )
8x = 16 ( divide both sides by 8 )
x = 2
B is the correct answer. Use distributive property or a generic rectangle. Hope this helps!
Answer:
Step-by-step explanation:
Given
Required
The vertex
Open bracket
Express -21 as 4 - 25
Group as:
Factorize the expression in bracket
The vertex form is:
Where the vertex is: