Answer:
x=−3/4
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
435=−4x+285
Step 2: Flip the equation.
−4x+285=435
Step 3: Subtract 28/5 from both sides.
−4x+285−285=435−285
−4x=3
Step 4: Divide both sides by -4.
−4x−4=3−4
x=−34
 
        
                    
             
        
        
        
Answer:
D
Step-by-step explanation:
so by process of elimination it can’t be A as it is a 7hr journey 
B is also incorrect as she travels 50mph not an additional 50miles per hour (50m in hour one then 100m in hour 2 )
C is also incorrect as she travels 50 miles in ann hour not in 6
D is correct as she has travelled 200 miles 
 
        
             
        
        
        
Real numbers and rational numbers
        
             
        
        
        
9514 1404 393
Answer:
   C.  100°
Step-by-step explanation:
The exterior angle is equal to the sum of the remote interior angles.
   ∠5 = ∠3 +∠4
   145° = ∠3 +45° . . . . fill in the given values
   100° = ∠3 . . . . . . subtract 45° from both sides
 
        
             
        
        
        
Answer:
Look at explanation.
Step-by-step explanation:
For the first four, take the first term and add the common difference to it to get the second term. Then add the common difference to the second term to get the third term, and so on until the 5th term. If the common difference is negative, you subtract it instead of adding it.