A box of 20 dictionaries costs $84. An individual dictionary costs $5. You need at least 55 dictionaries. Find the price of each combination of items.

What is 6x-7=53? X=?

Which of the following expressions is inverse of y=2x-6

A tally was made of the number of times each flavor of pudding was chosen by students in a school's cafeteria.

The amount Mike gets paid weekly can be represented by the expression 2.50a + 290, where a is the number of cell phone accessories he sells that week. What is the constant term in this expression and what does it represent? 2.

R - 37 = 9 so what dose r = ?

Expand and simplify (3x+2) ^2 - (2x-1) ^2

What interval includes all possible values of x, where - 3 (6 - 2x) ≥ 4x + 12? (-∞, - 3] [-3, ∞) (-∞, 15] [15, ∞)

What is the place value relationship when the same two digits are next to each other

Simplify 36ab divided by 40ab

What is 383,342 rounded?