A brother and a sister are in the same math class. There are 9 boys and 12 girls in the class. One boy and one girl are randomly chosen. What is the probability that both the brother and the sister are chosen?

Find the greatest common factor (gcf) of 15 and 35

You invested $17,000 in two accounts paying 6% and 9% annual interest, respectively. If the total interest earned for the year was $1200, how much was invested at each rate? The amount invested at 6% is how much?

4 % of blank days is 56 days

3y (4y+3) what is the correct answer

How do I find the square root of 72?

Lisa sold $75 worth of play tickets. Adult tickets cost $4 each and children tickets cost $3 each. How many children's tickets could she have sold? is there more than one answer

Your brothers hourly wage is 4/5 of your sisters hourly wage. if your brother earns $10 per hour, what does your sister earn?

Jamal decides he wants to shop around for the best price for purchasing an advertisement space in a newspaper. One of the companies he contacts charges $2.00 for each line in the advertisement and an initial fee.

How does adding with decimals compare to adding whole numbers?

Scorpion was walking down the street he had 2 swords on his back but while he was walking Sub-Zero jumped on the back and took Scorpions sword while Sub-Zero already had 1 sword now how many swords does Sub-Zero have?