Richard and Carlin are brothers. Carlin is one year older that three timers Richards age. Carlin is 19 how old is Richard?

Write an equation in slope - intercept form for the line with slop-1/4 and y-intetcept 5

20% of the children in a sports club play tennis. 25% of the children who play tennis also play rounders. There are 8 children in the club who play both tennis and rounders. How many children are there in the sports club altogether?

What would 4/5 simplify to

The side of a square is x, and the area is A. Express A in terms of x. Draw the graph which shows how A depends on x.

Milo has a collection of DVDs. Out of 45 DVDs, 40% are comedies and the remaining are action-adventures. How many action-adventure DVDs does Milo own?

Which statement is true? Two angles can be complementary and equal. Two angles cannot be equal if they are complementary. An angle can be complementary only if it is 90°. Only three angles can be supplementary.

Solve for x. Your answer must be simplified. -3

Rick's office recycled a total of 60 kilograms of paper over 15 weeks. How many weeks will it take Rick's office to recycle a total of 72 kilograms of paper? Solve using unit rates.

2 people are packing equal number of small boxes into larger boxes. One person has 3 large boxes that are full of small boxes and 24 small boxes not yet packed.

he population of a town increased by 15% in 2016, and decreased by 5% in 2017. If the population of the town was 60,000 in the beginning of 2016, then what was it at the end of 2017?