Drew is holding a fund-raiser. he is taking donations from his family members to supports a charity. each family member donates the same amount. the total amounts donated after 1,2,3 and 4 family members give money are $20, $30, $40, and $50, respectively
explain

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.