0.6x + 2.7 = 0.9x

"solve the equation. show all your steps"​

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?