Distributive property states that z(x + y) = zx + zy.
25(x - y) = 25x - 25y
Answer:
and
Step-by-step explanation:
Given:
Equation 1:
Simplifying the above equation by dividing both sides by 100
Equation 2:
Simplifying the above equation by dividing both sides by 400.
Now the system of equation is:
(1a)
(2a)
Solving by elimination
Multiplying equation (2a) with
(2b)
Adding equations (1a) and (2b) in order to eliminate
+
We get
∴
Plugging in equation (2a).
Adding both sides.
∴
Answer:
easy duh
Step-by-step explanation:
it's 90 degrees
90 - 36 is
54
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Hang can read one page in 1.6 min
Kira can read one page in 2 min
Joe can read one page in 1.5 min
Quon can read one page in 1.4 min
Lulu can read one page in 1.3 min
Lorenzo can read one page in 3 min
Joe, Quon and lulu have a lower ration and the others have a greater ratio
( Terminating Decimal) Hope this helps