Write an equation in point-slope form for each line.
1. (1, 6) and (1, 2) is on the line
2. (-1, 1) and (1, -1) are on the line
3.(7, 7) and (-3, 7) are on the line
4. (0, 3) and (2, 4) are on the line

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i