Solve the given inequality:
-4(x+3) + 2(x-4) > −10
x < -5
Multiply (2xy5)2 (-3xy)
-12x3y11
Solve the system
y = 3x - 2
8x - 4y = 12
(x, y) -> (x+3, y-1) -> (y,x) -> (3x, 3y)
The perimeter of a rectangle is 84 inches. The width of the rectangle is 3 inches more than its length. Find the width of the rectangle.
22 1/2 inches
6x2 - x - 40
Graph y = x2 - 1
Find the distance between A(1/2, -5) and B(-1/4, 7)
(3√257)/4 or 12.02
x = 28 and y = 54
Find the equation of a line (in slope-intercept form) that is perpendicular to y = (1/4)x - 5 and passes through the point (-2,5).
Solve by factoring x2 +5x - 6 = 0
Triangle ABC has the following points A(4, 8), B(-2, -2), and C(5, -1). The triangle is reflected over the y-axis first, reflected over the y=x second, and finally translated three units up and two to the right. Where is the finally location of point C? (Write your answer as a point.)
C'''(1, -2)
Find the 6th term in the following sequence: f(1) = -4, f(n) = -3(f(n-1)) + 1
Simplify 3√(1000x9y5)
10x3y(3√y2)
Solve -2|x + 3| + 5 = -3
x = 1 and x = -7
Find the area of the shaded region. Round to the nearest tenth.
21.5 units2
Given triangle ABC, m∠A = 50 and m∠B = 2x+22. If m∠C is 20 degrees greater than ∠B , what is the value of x?
x = 16.5
Find the vertex of 2x2 - 12x + 3