Answer:
B.
Step-by-step explanation:
Area is width times height.
(5p-7)(3p+4)
Multiply using FOIL method
(First, outer, inner, last)
(5p*3p) + (5p*4) + (-7*3p) + (-7*4) = 
15p² + 20p -21p - 28 =
15p²-p -28 = 
B is the closest one. They might have made a typo.
 
        
             
        
        
        
Answer:
Number 7: 22.10 divided by 2.6 = 8.5  or 8.50 (depending on what your teacher prefers. 
Step-by-step explanation:
Not sure about question 2 or 10
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Formula
A = L * W
Givens
W = W
L = W + 2
Solution
Area = L*W
Area = (W+2)*W = 80            Remove the brackets.
Area = W^2 + 2W = 80         Subtract 80 from both sides.
Area = w^2+2W-80=80-80  Combine
Area = w^2 +2W-80 = 0        Factor.
Area = (w+10)(w - 8) = 0
W + 10 = 0 won't work 
W = - 10 which isn't possible
W- 8 = 0
W = 8
L = 8 + 2 = 10
The answer looks like A
 
        
             
        
        
        
Your answer is A. 
why: 
because if the y value changes then your vertical will change. if your x changes than your horizontal will change. if it’s compressed, your x value is less than 1.
        
             
        
        
        
You know how a puppy is a kind of dog, but not all dogs are puppies? Well, the same thing is true for lots of other categories of things, including squares and rectangles.