Todd orders pictures from a photographer. each picture cost 7.50 a one time shipping fee of 3.25 is added to the cost of the order. the total cost of todds oder before tax is 85.75. how many pictures did todd order

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?