Which property justifies this statement?

If x=-2x=-2, then 5x=-105x=-10.

Subtraction Property of Equality

Transitive Property of Equality

Multiplication Property of Equality

Symmetric Property of Equality

It's possible to build a triangle with a side lengths of 5, 5, and 10

Mr. Thomas gave his students this problem : 25 - (3*4) : 2+9. what opertion should they do first? A. 25-3 B. 3*4 c. 4:2 D. 2+9

Solve this A sandwich store charges a delivery fee to bring lunch to an office. One office pays $40.50 for 5 meatball sandwiches. Another office pays $66.50 for 9 meat ball sandwiches A.

Use the equation 4x - 3y = 12 a) Find the slope of a line parallel to this line. b) Find the slope of a line perpendicular to this line.

After a 80 % reduction, you purchase a new sofa on sale for $144. What was the original price of the sofa ?

Sara is the recipient of a trust that will pay her $500 on the first day of each month, starting immediately and continuing for 40 years. What is the value of this inheritance today if the applicable discount rate is 7.3 percent, compounded monthly

6 is greater than 3 (t + 2)

How much would $500 invested at 6% invested compounded monthly be worth after 5 year? Round your answer to the nearest cent.

Practice converting units and comparing quantities. The maximum height of a vehicle that can safely pass under a bridge is 12 feet 5 inches. A truck measures 162 inches in height.

The 150 residents of the town of wonderland were asked their age and whether they preferred vanilla, chocolate, or swirled frozen yogurt. the results are displayed next.