Determine the equation of the line with slope -4 that passes through the point M(-2, 1).

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?