Algebra Answers

The total cost of two calculators and four math sets is R 440.00. If a calculator
costs R 40 more than a math set, what is the cost of each?

kristen replays 425$ per month over 5 years on her car loan of 20,000. what flat rate of interest was kristen being charge

50 apples cost $25. How much would 75 apples cost?

The annual bonus given to the employees of a company is 5% of their taxable incomes, after the state and central taxes are deducted. The state tax is 10% of taxable income. The central tax is 20% of taxable income after deducting the state tax. Formulate this situation for determining the bonus, as a linear system.
Solve by substitution, the system you have obtained in

the polynomial f(x)=2x^2+kx^2-3x+5 and g(x) =x^3+2x^2-x+k when divided by (x-2)leave two remainders r1 and r2 respectively.find the value of ''k'' if r1-r2=0

xpress as Single ,Simplified fraction -7/20×5/28÷2/16

1. A company analyses its profits for four consecutive years, from 2007 - 2010. The profit made in 2007 was twice that in 2009. The profit made in 2008 was R14 million more than the profit made in 2009, while the profit made in 2010 was R 4 million less than the profit made in 2007. If the total profit made in these four years is R 58 million, determine the profit made in each year.

2. The total cost of two calculators and four math sets is R 440.00. If a calculator costs R 40 more than a math set, what is the cost of each?

A Mercedes-Benz C-class is filled with R300.00 worth of petrol. With this amount of petrol, the car can cover a distance of 420 km. What distance will the car travel if it is filled with R500.00 worth of petrol? Use the concept of rate

You require 20 gel-ink pens. STORE XXX sells these pens at R 9.50 each, while store YYY sells them at
R 10.00 each, but have a 6% sale on all items. Further, store WWW sells these pens at R 19.00 each with a buy one get one free special. Finally, store MMM sells the pens at R 14.50 each with a third off the total price.

-7/20×5/28÷-2/16