Answer by JKismyhusbandbae: (Answer is in picture)
Answer:
6(5x+4)
Step-by-step explanation:The first step is, you multiply 6x5=30 then, pair it with the x which is 30x next, multiply 6x4=24 but u keep the 24 u dont have to pair a variable with it. Finally, put it all together and it equals 30x+24.
Answer:
( 5x-9) (5x+9)
Step-by-step explanation:
25 x^2 - 81
Rewriting
(5x)^2 -9^2
This is the difference of squares
a^2 -b^2 = ( a-b)(a+b)
(5x)^2 -9^2 = ( 5x-9) (5x+9)
Answer:
5 rooms covered by 10/3 rolls of wire
Step-by-step explanation:
question is solved by dividing rolls used for total rooms(10/3) with rolls used for each room(2/3).