9{[4(y-4)+18]-[2(5y-2)-1]}
Simplify
1 answer:
Answer:
Step-by-step explanation:
Simplifying the innermost parenthesis by distribution and simplifying.
Now, reversing the signs of the terms inside brackets coming after negative sign to remove the brackets.
Combining like terms
Using distribution to remove the braces.
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2x^2-15=x
2x^2-x-15=0
(X-3)(2x-5)=0
x-3=0 or 2x-5=0
X=3 2x=5
x=5/2=2.5
Answer:
-1
Step-by-step explanation:
4(x+3)=8
4x+12=8
-12 -12
4x=-4
x=-1
129 FT of fencing is required for the problem
Answer:
A and D
Step-by-step explanation:
3 - 5x > 2
= -5x > 2-3
= -5x > -1
= x < 1/5
Answer: Center (-2,5) and radius 6
Step-by-step explanation:
Dividing both sides by 3, we get
So, the center is (-2,5) and the radius is