Working alone, elisa can sweep a porch in 11 minutes. pranav can sweep the same porch in 13 minutes. how long would it take if they worked together.
a. 5.96 minutes
b. 5.86 minutes
c. 5.21 minutes
d. 4.87 minutes

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

Which of the following represents the range of the graph of f(x) below

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