Answer: ( A ) cleavage so the first one 
Explanation: I hope this helps you
        
             
        
        
        
Answer:
5 bicycles
Step-by-step explanation:
5 * 2 = 10 wheels
7 * 3 = 21 wheels
10 + 21 = 31
Hope this helped! Brainliest :)
 
        
             
        
        
        
Answer:
 6 + 3 (-8 x -2)
Step-by-step explanation:
6 + 3 (-8 x -2)
= 6+3 ( 16 )
= 9 ( 16 )
= 144
 
        
             
        
        
        
Answer:
(- 2, 0 ), (1, 0 )
Step-by-step explanation:
Given
y = 2x² + 2x - 4
To find the x- intercepts let y = 0, that is
2x² + 2x - 4 = 0 ← divide through by 2
x² + x - 2 = 0 ← in standard form
(x + 2)(x - 1) = 0 ← in factored form
Equate each factor to zero and solve for x 
x + 2 = 0 ⇒ x = - 2
x - 1 = 0 ⇒ x = 1
Thus x- intercepts are (- 2, 0) and (1, 0)