Fractions
1/2 + 1/4 =
3/4
5+10=
15
5 x 2 + 3 =
13
x=2
y=10
Find k
k=5
2/5 + 3/4 =
23/20
-20 + 14
-6
8 (9-5) + 67 =
99
x= 3
y=12
Find k
Reduce 100/300
1/3
-7 - 5
52 x 2
50
Find y if x equals 3
y= 21
1/2 x 1/3
1/6
-25 + 14 -3 =
-14
-4 x -8 +10
42
5=y/2
Find y
Reduce 10/35
2/7
$90.39
200 + 30 x 4 + 8 x 5 - 3 x -4 =
372
Miles drove his car for 8 hours and drove 500 miles. What is the constant of proportionality that relates to y, number of miles and x, number of hours?
k=