Solve the system: x + 2y = 7 and -x + 2y = 1.
Topic: Algebra
What is the slope of the line passing through (3, 1) and (5, 0)?
The sequence begins -2, 0, 2, 4, … . What is the 11th term?
Solve the inequality: 4x – 3 ≥ -15.
Factor the greatest common factor from 18x – 45.
Simplify: (x – 6y – 10) + (-4x + 2y + 8).
Solve for x: 8x – 5/3 = -169/15.
A student solves 3(x + 4) as 3x + 4. What is the mistake?
Solve for x: 4(x + 1) – 1 = 35.
y varies inversely as x. If y = 16 when x = 3, what is the constant of variation?
Select all numbers that satisfy x > 1.
What type of equation is 4x – 5 = -13?
The length of a rectangle is 7 cm more than its width. If the perimeter is 34 cm, what is the width?
A quantity increases by 30% and becomes 104. What was the original quantity?
Factor: m^2 – 25.
Simplify: t^0, where t ≠ 0.
Solve the system: x + y = -3 and 2x – y = -3.
What is the slope of the line passing through (4, -3) and (12, 9)?
The sequence begins -7, -3, 1, 5, … . What is the 10th term?
Solve the inequality: 7x + 9 ≥ 72.
Factor the greatest common factor from 10x – 12.
Simplify: (-8x – 7y – 10) + (x + 3y + 6).