Answer:
n = 12 1/4
Step-by-step explanation:
do you need me to explain it too? I can! XD ^_^
Answer: yes y=2x-3, y=x+2 : y=7, x=5
840
if it can hold 70 in 20 minutes it can hold 210 in 1 hour and 4x210 equals 840
28'042.56
2.6 x 107=278.2
6.3 x 16= 100.8
278.2x100.8=28'042.56
