Answer:
2x-3y=-15
Step-by-step explanation:
y=2/3x+5 and write in standard form.
and you come up with 2x-3y=-15.
386 divided by 20 is 19.3 so Greg averaged 19.3 miles per gallon.
$1.10/ 1 lb. the last one 6.60 ÷ 6
Answer:
plz like and mark for me brainlist plz
Step-by-step explanation:
A cyclist completes a journey of 500m in 22 seconds, part of the of the way at 10m/s and the remainder at 50m/s. how far does she travel at each speed? ... Let x = distance traveled at 10m/s and y = distance traveled at 50m/s. ... x+y=500. 50x+10y=11000. 50x+50y=25000. 50x+10y=11000. 40y=14000.
Answer:
try x= 4z/y
Step-by-step explanation: