Y = -10 and x = -13 (substitute 2y + 7 for x)
Answer:
672,800
Step-by-step explanation:
672,800 672800
<span>-31=-6z-4z
Subtract 4z from -6z
-31=-10z
Divide both sides by -10
Final Answer: 3.1 or 3 1/10</span>
Answer:
d / 2
Step-by-step explanation:
(x+5)(x-5) , You use difference of two squares to do this. Remember that if the sign in the equation was (+) then you wouldn’t be able to continue factoring. You can only factor equations like these if there is a subtraction sign.