A2-digit number is 12 times its tens digit. the sum of the digits is 12. what is the tens digit?
a) 8
b) 1
c)2
d) 4

Name the most appropriate metric unit for each measurement like the mass of cow

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Given the equation    = 5, solve for x and identify if it is an extraneous solution