Time to vote
One in every 9 people in a town vote for party A. All others vote for party B. How many people vote for party B in a town of 810?
Simplify the radical expression
How do you find the square root of 4y² over x? I tried finding the square root
of 4y² but then got stuck on the finding the square root of x.
Cars, buses, and algebra
A high school marching band of 205 students went to a competition. They took 9 vehicles, some cars and some buses. Find the number of cars and the number of buses they took if each car holds 5 students and each bus hold 45 students.
Find the length and width
The perimeter of a rectangle if 68 feet. If the length is 8 feet more than the width, find both the length and width. (Formula: P = 2L + 2W)
How do you find the vertex of f(x) = (x + 3)² ?
Florida hotel rooms money problem
A motel in Florida charges $90 per day for double occupancy and $80 for single occupancy. If 80 rooms are occupied for a total of $6930, how many rooms of each kind are occupied?
Find all values for which the rational expression is not defined:
2x - 7
x² + 5x - 24
Solving a literal equation
What is the answer to x = 2a + y, and I have to solve for y.
Using a proportion
Geri ran in a marathon race. It took her 3 hours and 28 minute to run 26 miles. How many minutes did it take her to run 1 mile if she ran at the same rate for the whole race?
Perimeter of a rectangle
A rectangle has a length of 12 and a width of 2x. If the area of the rectangle is 12, what is the rectangle's perimeter?