here is an old riddle:A farmer is raising cows and chickens. The animals have a total of 23 heads and 74 legs between them. How many cows are there? How many chickens?

Why would people do the Nervous System as a project? (abstract)

On every 3 hamburgers that McDonald's makes they use 9 pickles write the ratio in simplest form how many pickles would they use on 100 burgers

The mathematics club will select a president, a vice president, and a treasurer for the club. if there are 15 members in the club, how many different selections of a president, a vice president, and a treasurer are possible if each club member can

A total of 390 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was two times the number of adult tickets sold. How many adult tickets were sold?

105/6x-1+91/6x-9 simplify equation

What is 59.69 written in expanded form

Which expression is equivalent to 73 ⋅ 7-5?

What are the measures of all three angles of triangle ABC with side lengths 8,11, and 17?

NeNe tripled a cookie recipe for a party. The original recipe called for 5.25 cups of sugar. NeNe tripled the sugar amount and poured it into a mixing bowl. The mixing bowl got knocked over and 4.46 cups of sugar spilled.

What is the standard form equation of 4x+7¥=11