Jerry keeps a spreadsheet of all the tools he owns. he wants to figure out how many nails and screws he has so he knows how many more he needs to buy to have 500 total. if the number of nails and screws is in cells b2 and b3, what formula would he use to solve this problem? a. the formula is =500-sum(b2: b3).  b. the formula is =add(b2: b3).  c. the formula is =sum(b2: b3)-500.  d. the formula is =500-add(b2: b3).

If the findings and the results are not presented properly, the research completed was a waste of time and money. true false

Paying attention to the purpose of her speech, which questions can she eliminate? a. 1 and 2 b. 3 c. 2 and 4 d. 1-4

The school cafeteria can make pizza for approximately $0.30 a slice. the cost of kitchen use and cafeteria staff runs about $200 per day. the pizza den nearby will deliver whole pizzas for $9.00 each. the cafeteria staff cuts the pizza into eight slices and serves them in the usual cafeteria line. with no cooking duties, the staff can be reduced by half, for a fixed cost of $75 per day. should the school cafeteria make or buy its pizzas?