A is the answer. I hope that helps
Answer:
3x - 11
Step-by-step explanation:
( x - 4 ) + ( 2x − 7 )
*it's better to take away the parenthesis
x - 4 + 2x - 7
Combine like terms
( x with 2x, and -4 with -7)
3x - 11
And you cannot simplify it anymore
Hope this helped!
Have a supercalifragilisticexpialidocious day!
Answer:
Approximately 12 pieces of yarn can be cut from the 96 inches roll of yarn
Step-by-step explanation:
Total length of the yarn = 96 inches
Length of each piece = 8 1/4 inches
Now, solving the mixed fraction
, we get
length of each piece =
=
inches
Now, the number of pieces = 
= 
⇒ number of pieces = 11.63
Hence approximately 12 pieces of yarn can be cut from the 96 inches roll of yarn.
Answer:
81y^4 - 16x^2, difference of squares.
Step-by-step explanation:
So we need to expand the following product:
(9y2-4x)(9y2+4x) = 9y2*9y2 + 4x*9y2 - 4x*9y2 -4x*4x = 81y^4 - 16x^2
And this type of product is the difference of squares.
Some possible solutions would be Choice 3/C.
the equation is x is less than 5.
All the other options have number less than and GREATER than 5, making the third option the correct one.