Answer:
54y² +255y +300
Step-by-step explanation:
Such an expression is simplified by eliminating parentheses and combining like terms.
<h3>Eliminate parentheses</h3>
Taking the given expression at face value, we have ...
{2(3y+6)-3(-4-y)}2(3y+6)−3(−4−y)
= {6y +12 +12 +3y}(6y +12) +12 +3y
= (9y +24)(6y +12) +12 +3y
= (9y)(6y +12) +24(6y +12) +12 +3y
= 54y² +108y +144y +288 +12 +3y
<h3>Combine like terms</h3>
= 54y² +(108 +144 +3)y +(288 +12)
= 54y² +255y +300
Answer:
See attachment.
Step-by-step explanation:
The given functions are:

and g(x)=-1
To find the x-value of the point of intersection of the two functions, we equate the two functions and solve for x.



The graph that shows the input value for which f(x)=g(x) is the graph which shows the point of intersection of f(x) and g(x) to be at x=-2.
Answer:
Your answer is 6!
Step-by-step explanation:

1.
(-4a^3)^3*a^4
=-4^3*a^9*a^4
=-64*a^13
2.
6=12/2
3=6/2
1.5=3/3
The next term is 1.5.
Good luck!
Answer:
14.7
Step-by-step explanation:
So first you add all the marbles together, which equals 20.
-you the put 8 over 20= 8/20
Next you subtract one from the eight and add it all together again= 7/19
The equation should look like
-(7/19)·(8/20)
This would equal .147
simplified to 14.7