Nora needs at least $115 for a new cell phone. she earns $7 an hour at her job. write and solve an inequality to find how many hours she will need to work to buy the phone

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

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.

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?