Four times the number of apples is five less than three times the number of pears. If there are 32 pieces of fruit in all, how many are pears?
Find the slope of a line perpendicular to the line y = 4x + 4.
Solve the inequality for x.
(x - 1) - (1 - x) < (x - 1) - (2 - 2x)
A 24-inch-tall picture frame is 20% as tall as the ceiling is high. How high is the ceiling?
A.) 4.8 feet
B.) 10 feet
C.) 12 feet
D.) 120 feet
The perimeter of a triangle is 25 inches. If side a is twice side b, which is 1/2 side c, what is the length of side b?
Find the lengths of the sides of a triangle, if the side lengths are represented as x, x + 7, and 2x + 1.
Twelve people entered a room. Three more than two-thirds of these people then left. How many people remain
in the room ?
Solve the following system of equations, algebraically, by substitution.
y + 2x = 3
x = 3y + 5