The table below shows a proportional relationship. X
-4
-2
0
2
4
у
-14
-7
7
14
What is the constant ratio k, Y ?
2

For each proportion find the unknown number x 1/5/8=×/15

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40

The equation for two lines in the coordinate plane are 2dx+y=4 and -6x+y=3, where d represents an unknown value. what value(s) of d would make these lines parallel?