1. 45
2.?42?
3.False
4. true
5. true
1680 is the PERMUTATION answer.
<span>3z - 4 + 2z + 5 = 5z + 1
hope that helps</span>
Alternate interior angles.
Explanation
When two angles lie on same line but on different sides, then it's Alternate interior angles.
<em>Hope</em><em> </em><em>it</em><em> helped</em><em> you</em><em>.</em><em>.</em><em> </em><em>Pls </em><em>mark</em><em> brainliest</em>