Hello,
Adding the 2 equations,
x+y+x-y=k+k ==>2x=2k==>x=k
if x=k, y=k-k=0
solution is (k,0)
Answer:
El area es 29,403
Step-by-step explanation..
27 x 33 = 891
891 x 33 = 29,403
D: 1/6 * 2 = 2/12
hope this helps :) (please mark brainliest!)
Answer:
3x
Step-by-step explanation:
Boys to girls ratio - 5 to 4.
5 + 4 = 9.
180 divided by 9 equals 20.
20 times 4 equals 80.