Lola must complete 30 hours of community service he does two hours each day which linear equation represents the hours lola has left after x days

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

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