make a equation
b=-4
m=3
y=3x-4
y=-36x12
-36
y=7x-3
-3
Harry needs 21 square meters of fabric for every 6 wizard cloaks he makes.
Fabric (square meters) Cloaks
14 2
4/6
10/15
b=-14
m=1/3
y=1/3x-14 double points!
14x-12=y
-12
y=-5x12
12
Hanna is recovering hundreds of treasure chests from an ancient shipwreck. She is able to recover 8 chests every 4 hours.
Treasure chests Hours
12 4
4/k=6/11
k=22/3
m=-32
b=-15
y=-15x-32
8-x4-=y
-4 triple points!
y=-14x-1
-1
24/6
n/8=11/5
n=88/5
b=-1/5
m=-3/5
y=-3/5x-1/5
y=13x-18
13
13-x4=y
-13
8 3/4=5/6
10.58
R/5 = 4/7
R=20/7 triple points!
m=3/7
y=2/4
3/7x2/4
13-x12=y
12
14-x12=y
-14 double points!
2 1/2=$60
$24
8/3=12/n
n=9/2