Working with expressions

(1 - (1 - (1 - 2))) - (1 - (1 - (1 - 3))) =

When 14 is subtracted from 6 times a number, 40 is

left. What is half the number?

Four consecutive even numbers have a sum of 76.

What is the greatest of these numbers?

What number decreased by 7 equals the opposite

of five times the number?

If 5d + 12 = 24, then 5d - 12 =

The product of x and y is 36. If both x and y are

integers, then what is the least possible value

of x - y ?

• -37

• -36

• -35

• -9

If a factory can manufacture b computer screens in

n days at a cost of c dollars per screen, then which

of the following represents the total cost, in dollars,

of the computer screens that can be manufactured,

at that rate, in m days?