Name: SAT Math Help & School Math Mastery
Availability: InStock

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#15954

angles

linear equations

medium

120 sec

Note: Figure not drawn to scale.

In the figure, lines $m$ and $n$ are parallel. If $x = 5 k + 20$ and $y = 7 k - 10$ , what is the value of $z$ ?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.