How can I prove that: abs (x+y) less than or equal to abs (x) + abs (y) ?

What is the meaning of velocity? In short terms.

Identify the translation rule on a coordinate plane that verifies that square A (-4,3), B (-4,8), C (-9,3), D (-9,8) and square A' (-3,4), B' (-3,9), C' (-8,4), D' (-8,9) are congruent.

Marcela took out a $600 discounted loan with a 4% annual interest rate over a period of 8 months. How much money does Marcela get from the bank when she receives the loan? Round to the nearest dollar.

A 10-foot ladder leans against a wall with its foot braced 3 feet from wall's base. How far up the wall does the ladder reach?

Which fraction can be placed on one of the tick marks on this number line

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Three times a number is greater than six.

Mike's Movie Rentals charges $3.00 for each rental plus $0.50 for each additional day. Reed's Rentals charges $1.50 for each rental plus $1.25 for each additional day. For what number of additional days will the bill at both stores be the same?

What does 7 minus the product of 2 and x in algebra?

How do I show an expression that shows how to cut a ribbon that's 1'1/4feet into equal sizes pieces