One hundred 50 cent coins have a mass of 690g. What is the mass of one 50 cent coin?

Y = 5x - 2 y = - 8x + 24

What is the standard form of y = - (x-2) (x-3) (x-2) ?

The number of goldfish in a tank is 12, and the volume of the tank is 45 cubic feet. What is the density of the tank? 0.27 goldfish per cubic foot 3.75 goldfish per cubic foot 33 goldfish per cubic foot 57 goldfish per cubic foot

The sum of three consecutive even numbers is 162. What is the smallest out of the three numbers?

After every 9th visit to a restaurant you receive a free beverage after every 12th visit you receive a free appetizer if you visit the restaurant 100 times on which visit will you receive a fee beverage and a free appetizer at which visit will you

What is the simplified version of 137 rad

Consider the quadratic function f (x) = x^2-8x-9 Vertex: (-b/2a, f (-b/2a)) What is the vertex of the function (__,__)

after selling tickets to a dance for $3.25 each, the student council brought in $1020.50from tocket sales. how many tickets did the student council sell?

2 (3/4x + 7) - 3 (1/2x - 5) ? Check all thats apply

ryan has a collection of 140 books to donate to the neighborhood library 20% of the books are childrens books 25% are non-fiction and the rest are fiction how many books in ryan's collection are fiction