Question

HELP PLEASE WILL GIVE AWARD AND FAN!
Which of the following properties is represented below?
t = u + v
u = 9 and v = 10
Therefore, t = 9 + 10 = 19
Substitution Property of Equality
Addition Property of Equality
Subtraction Property of Equality
Division Property of Equality

Answer 1

I do believe you substituted 9 in place of u and 10 in place of v

Answer 2

SUBSTITUTION, because you substitute the 9 and 10 for the u and v

Answer 3

yes^^^

Answer 4

Thanks!

Answer 5

yw