Which property justifies this statement?

If 12=x+5, then x+5=12.

Addition Property of Equality

Symmetric Property of Equality

Subtraction Property of Equality

Reflexive Property of Equality

X2+2x-35 How can you simplify 2+48-21

Michael is bundling magazines to recycle. He notices that 8 magazines weighs 5/8 pounds in all, and all the magazines weight the same amount. What is the unit rate, for pounds per magazine?

What is - 36 divided by 9/18

Ben Spender writes a $60 check which is retumed by his bank with additional charges. The company he wrote the check to, Art Supply Inc.

A group of 10 friends are in line to see a movie. The table shows how much different groups will pay in all. Predict how much the group of 10 will pay.

Peter decided to look at new and used trucks. peter found a used truck for $22000. peter found that he paid 50% of the price of a new truck. How much would a new truck cost?

The circumference of a circle is 28 pi meters. What is its area in terms of pi?

What is the simplified version of 127/30

If you purchase a tv and pay $40 down and $32.60 a month for 8 months, what was the purchase price of the TV

Two species of birds are being compared. Species A can fly 18.9 miles in 42 minutes, while species b can fly 20.3 miles in 58 minutes. Which species is the slower, and at what speed can it fly?