Advanced Algebra
Solve for x: 5x - 3 = 2x + 9
What is x = 4?
The distance from the center of a circle to any point on the circle.
What is the radius?
Solve this system:
3x + y = 7
x - y = 2
What is x = 3, y = 1?
The probability of flipping a coin and getting heads.
What is 1/2?
Simplify: (24) * (23)
What is 2^7 or 128?
Simplify: 3(2x - 5) + 4x
What is 10x - 15?
The formula for the area of a circle.
What is A = 3.14r²?
Solve this system:
2x - y = 4
3x + 2y = 5
What is x = 3, y = 2?
A die is rolled. What is the probability of rolling a 3 or a 5?
What is 2/6 or 1/3?
Simplify: 56/53
What is 5^3 or 125?
Solve: 2x + 7 = 3x - 5
What is x = 12?
The measure of the central angle of a circle is 90°. What fraction of the circle is shaded?
What is 1/4?
Solve for x and y:
x + 3y = 14
2x - y = 5
What is x = 3, y = 4?
A set of data: 4, 8, 6, 10, 12. What is the median?
What is 8?
Simplify: (3/2)-2
What is 4/9
Factor: x² + 7x + 12
What is (x + 3)(x + 4)?
A triangle has angles of 40° and 85°. What is the third angle?
What is 55°?
Solve this system by substitution:
5x + 2y = 20
3x - 4y = -8
What is x = 4, y = 1?
A bag contains 6 red, 3 blue, and 1 green marble. What is the probability of drawing a red marble?
What is 6/10 or 3/5?
Simplify:(x3 y2)4
What is x^{12}y^8?
Solve for x: 4(x - 2) = 2(x + 6) + 10
What is x = 10?
Find the area of a sector with a central angle of 60° in a circle with a radius of 6 units.
What is 18π/3 or 6π square units?
Solve this system using elimination:
4x + 3y = 18
5x - 3y = 7
What is x = 3, y = 2?
Find the standard deviation of the data set: 2, 4, 6, 8, 10.
What is 2.83?
Simplify:81x8
What is 9x⁴?