Algebra Answers

4 out of 5 cakes were sold in the first five minutes. If there were 40 cakes to begin with, how many were sold in the first five minutes?

The expression 52−4

 of (17−12)+4×7

 is equal to

What is the value of 2 of 3×(5+2)

?

f 42÷2+k×3−22=8

, then k =?

If a rectangle is one whole,show the following:

One sixth

Three eighths

Seven quarters

The straight‐line graph defined by the equation

Express in partial fraction x³ - x² - 4 divided by x² - 1

1)Twelve years ago, Mussab was five times as old as KhaledIn year's time Khaled will be half Mussab's age. How old is each man at the moment?

Compare the fractions 2/5 and 2/7 on a number line

Given the maximum capacity of 200 seats, adult tickets cost $12.50 each and child tickets cost $6.25 each. The company's goal is to sell at least $1500 worth of tickets. What is the minimum number of adult tickets they must sell? Prove your answer.