Answer:
m = - 3 / 4
Step-by-step explanation:
1m + 3/4 = 0
m = - 3 / 4
hope this helps
Answer:
Step-by-step explanation:
x+y=12
x-y=18
Now eliminate the y by adding the two equations together to get
2x=30
x=15
then solve for y.
15+y=12
15-y=18
y= -3
Answer:
ayan po answer nasa picture
Answer:
Each pencil costs 20 cents
Step-by-step explanation:
2.40 - 1 = 1.40
1.40/7 = 0.2