25x+20y=455
x+y=20
20x+20y=400
-25x-20y=-455
-5x=-55
x=11
11+y=20
y=9
Solved it as well, sorry if I wasn't supposed to
The answer is 10 meters because 8 multiplied by 25% equals 2. 8 plus 2 is 10. So that means that the new amount of meters is 10 meters.
20 because 12 divided by 3 is 4. then you multiply 5 by 4. and you get 20.
Answer:
6 units
Step-by-step explanation:
Answer:
-7
Step-by-step explanation:
21 ÷ (4+3) - 10
=> 21 ÷ (7) - 10
=> 3 - 10
=> -7