Answer:
B
Step-by-step explanation:
9 multiple 2m = 18m
9 multiple 5n = 45n
9 multiple 10= 90
Answer:
117 units cubed.
Step-by-step explanation:
I have attached the work to your problem.
Please see the attachment below.
I hope this helps!
Step-by-step explanation:
y=3x+1, y= -3x+7
y=1,X=1
X+y=10,2x+2y=20
X=5, y=5
Step-by-step explanation:
"she and her 2 sisters" means that there are in total 3 sisters, who share the stuff.
3 posters divided for 3 sisters gives every sister 1 poster.