Answer:
x= -33/2 or x=-16.5
Step-by-step explanation:
Expand the bracket
6(2x+3) = 2(5x-3)
12x+18=10x-15
Bring like terms together
12x-10x=-15-18
2x=-33
x=-33/2
Answer:
7.6
Step-by-step explanation:
I know math!!!!!!!!!!
Answer: 2,000 square feet
Step-by-step explanation: u don't need me cause u already have the answer but its simple :)
You have two totals: total # of bills and total amount of $. Using x as #of 20s, and y as # of 50s, you can use the system
x+y=18
20x+50y=450
60/2 equals 30 then 30x4 is 120. Is parents give him a 120$