There are 12 481 people at a concert.

8906 of these people are adults.

The rest of the people are children.

of the children are boys.

Work out the number of girls at the concert.

An item normally $15.99 is listed as being on sale for 30% off its original price, what must you pay? A discount store promises that all the items it sells are 40% of their normal asking retail price. If one buys shoes that normally retail for $60.

How many sundaes are possible using one flavor of ice cream and three different toppings?

What digit can be in the ones place of a number that has 5 as a factor

How is y=1/2x+3 and 2y=x+6 equivalent?

Jasonhas a coupon for $2.50 off any electronic Book from an online store. If the original price in dollars of an electric book b if the original price in dollars of an electronic book is P &

Use the quadratic formula to solve 2y² + 6y - 8 = 0. {-4, - 1} {4, - 1} {-4, 1} {4, 1}

Find all real zeros of the function y = - 3x+9

Factor the following expression using the GCF 10dr-60r

What is the value of the expression 8m-2 when m=4?

16. Unemployment is the ratio of A. unemployed workers to employed workers B. unemployed workers to total workers C. workers to total population D. workers to nonworkers