Solving Equations
Solve for x:
2x + 5 = 13.
What is x = 4?
Convert 2/5 to a decimal.
What is 0.4?
The perimeter of a rectangle with length 8 and width 3.
What is 22?
The point where two lines intersect on a graph.
What is the solution to a system of equations?
A data set contains these numbers: 11, 14, x, 18, 20. If the mean is 16, what is the value of x?
What is 17?
Solve for x.
x2-5x+6=0
What is x = 2 and x = 3?
Convert 7/8 to a percentage
What is 87.5%?
The area of a rectangle with length 10 and width 2.
What is 20?
Solve this system using substitution: x = 4y - 2 and 3x + 2y = 11.
What are x = 2, y = 1?
Determine the median of the data set: 2, 5, 7, 11, 14, and 18.
What is 9?
Solve for x:
5x + 10 = 2x - 8
What is x = -6?
Express 150% as a decimal.
What is 1.5?
The perimeter of a regular hexagon with each side measuring 6.
What is 36?
The system of equations to be solved using elimination: 2x + 3y = 6 and 4x - y = 9.
What are x = 3, y = 0?
Determine the mode of 1, 2, 4, 4, 6, 7, 7, 8, 8.
What is 4, 7, and 8?
Solve for x:
(1/2)x + 3 = (1/4)x + 8
What is x = 20?
This is the price of a large popcorn originally costing $6.00 after a 25% discount.
What is $4.50 ?
The perimeter of an equilateral triangle with one side measuring 6 units.
What is 18?
Solve using elimination: 3x - 2y = 16 and 4x + 3y = 24.
What are x = 6, y = 0?
The mean value is 10, the median is 9, and the mode is 8. The range is determined to be 15. What is the maximum value of the dataset if the minimum is 3?
What is 18?
Subtract:
(5/x) - (3/(x+2)).
What is ((7x + 2)/(x(x + 2)))?
If a large popcorn is on sale for 15% off its original price of $5.50, what is the final price after applying the discount and adding 8% sales tax?
What is $4.95 ?
The perimeter of a rectangle is 60 meters, and the area is 200 square meters. What are the dimensions?
What is 10 meters by 20 meters?
Solve a system from this situation: A theater receives $750 from selling 50 adult tickets and 100 child tickets. One child ticket costs $3 less than an adult ticket.
What is the cost of an adult ticket is $9 and cost of a child's ticket is $6?
A family takes a road trip covering 1,050 miles in 15 days. What is their average in miles per day?
What is 70 miles per day?