Which equations are true for the values of x, y, and z? Select three options.

X° + 65° = 180°
x° = z°
y° = 65°
x° = 65°
x° + y° + z° = 115°

If a =6, what is the value of 2a(3b + 5c)?

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36