Tom needs to save up for a trip to the store. He would like to have at least $150 to spend. If he starts with $15 and earns $5 per week for chores, how many weeks will it take?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Describe the domain and range of y=2(3)^x-2+5

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?