|
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?
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?
A.) 5 B.) 8 C.) 10 D.) 15 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 |
Examples
All
|