PLZZZ HELP ME I NEED HELP PLZZZ Which of the following math statements contain variable(s)? Check all that apply.
A. 9-1=_
B. 19 - 10 = 9
C. 19 - __ = 13
D. X-_=13​

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle