X - y - z = - 1

-x + y + y = 1

x + y - z = 1

Which term best describes objects that have length, width, and height

What are the dimensions of a rectangular box with a volume of 50b3 - 3 - 2b + 75b2? (2b + 3); (5b - 1); (5b - 1) (2b + 3); (5b + 1); (5b - 1) (2b - 3); (5b - 1); (5b + 1)

35 interns out of the 250 to whom the offer was made refused it. What percent refused it? Thx : D

What is - 61/28 in simples from

Which of the following is NOT one of the responsibilities of the Federal Reserve?

Name the property of real numbers illustrated by the equation 2x + 4y = 4y + 2x.

Lilia meets her cousin Carmen and starts chatting a few minutes later. Mariene, who is Carmen's cousin, can affirm that: a-marlene is aunt of lilia b-lilia may be cousin of marlene c-marlene may be lilia's mother d-carmen is older than lilia e-lilia

Naughty spent $28 on 2 DVDs at this rate how much would five DVDs cost and what rate did she spend her money

Apply the distributive property to factor out the greatest common factor. 3 0 + 4 2 = 30+42

Gwen is sending a box to a friend. The box weights 23.5 pounds. Gwen removes a 4.47-pounds book to decrease the shipping cost. What is the new weight of the box?