The answer for 15 is low pollution
Answer:
-6x+2y=-18 = 
-3x-2y=54 = 
Step-by-step explanation:
I hope I understood this correctly.
Answer:
6y-2y^2-6
Step-by-step explanation:
3y^2 +4y-5-(5y^2 -2y+1)
3y^2 +4y-5-5y^2 +2y-1
3y^2-5y^2 + 4y+2y-5-1
-2y^2+6y-6
6y-2y^2-6
7/10 as hundredths= 70/100
7/10 as decimal form : 0.7 or .70 or .7
Ok so for every 1 meter it equals 100 cm so
800m×100cm=80000cm
plz make me the brainliest