Algebra Answers

Two brothers, Andile and Beki, want to join a gym for one year.

Andile decides to join Gym Aerolux and Beki decides to join Gym Bodyworx. The monthly fee for Aerolux is R125 with no registration fee and the monthly fee for Bodyworx is R100 with R250 registration fee.

a) decide which one of the following two aspects of the situation will be the input value(the independent variable x) and which one will be the output value( the dependent variable y): the number of months and the amount od money that the brothers pay.

C) set up an equation for both brothers' gym fees

Andile:= y

Beki: y=

D) write both equationd in the form of a function:

Andile: f(x)=

Beki: f(x)=

E) Sketch a graph for both functions on the sane coordinate plane, showing clearly which is Andile's function is and which beki's function is.

F) in which month did the two brothers pay the same amount of money?

H) after 12 months, which brother has paid less towards his gym fees than the other brother has?

Brian visits game-on. He is interested in playing two games, that is rocket league and horizon chase. It costs r5 to play rocket league and r2 to play horizon chase. Brian has r20 to use in playing games. Will Brian be able to play 3 games each of rocket league and horizon chase?

Around 1.03 x 10^5 beehives are needed.

Each hive has on average, 5.0 x 10^4 bees.

80% of the beehives are needed.

Find the total of bees needed and write your answer in standard form.