All of the points in the picture are on the same line 1. Find the slope of the line.

2. Write an equation for the line.

3. Find the value for b:

4. Is the point (86,170) on the line:

5. Is the point (50, 100) on the line:

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers