A collection of 56 coins has a value of 4.00. The collection contains only nickels and dimes. Find the number of[..]

A set of cards is numbered 1 2 3 ..12 suppose you pick a card at random without looking 1.) P (3or7) a) 1/12 b.)[..]

Determine whether the variation between the indicated quantities is direct or inverse. The price of an item and[..]

Rachel multiplied the sum of 2 and 3 by itself, added 15, and divided by 3. What was her answer?

five times the difference of twice a number and six is negative twenty. find the number.

the difference of four times a number and eight is sixteen. find the number.

a college book store marks up the price it pays the publisher for a book by 40%. If the selling price is $ 64.00,[..]

Sweets for the Sweet sell candy in large bins. Each bin normally contains one type of candy but a customer dumped[..]

the difference between negative six and seven

Boy plans 3 hr bike ride. Goes 14 mph a while, then returns at 35 mph (same route) in one hour after he left. How[..]