If Vivian rides for 7 hours on a bicycle, what is her rate if she rides 84 miles?

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.