Mike (m) is 6 years younger than donna (d). donna is 3 times older than mike. which are the correct equations to solve this problem?

d = m - 6

d = 3m

m = 3d

d = m - 6

m = d - 6

d = 3m

m = d + 6

d = 3m

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?