Which Expression is Equivalent to - 2-7

1: 2 - 7

2: 2 + 7

3: - 2 - (-7)

4: - 2 + (-7)

A box shaped like a rectangular prism has a height of 17 in and a volume of 2,720 in³ The length is 4 inches greater than twice the width. What is the width of the box?

Do United States Air Force has 19 women for every 81 man in listed if a squadron has tuner and50 members approximately how many are men

What temperature dose water freeze

the cost of operating softy's donuts is 1600 per week plus. 10 to make each donuts. write a function c (d) to model the company's weekly cost for producing d donuts

17 - 3 (a+5) = 6 (a+5) - 2a

Xan and Katie are twins. Xan weighs 6666 pounds 9999 ounces, and Katie weighs 8888 pounds 1111 ounce. What is the difference, in ounces, between Xan and Katie's weight?

Which the number below has the least value?

Equivalent fraction are fractions that are what?

What is difference 45 and 7/15 and 37 and 1/5

The monthly finance charge on a charge account is 1.5% on the unpaid amount up to $500, and 1% on the unpaid amount over $500. What is the charge on an unpaid amount of $750?