Answer:
42
Step-by-step explanation:
I think it's 42 because 42/-6 is -7
z = 42
Given -7 = z/-6
Cross multiply
-7 x -6 = z
Negative times negative gives you positive.
42 = z
40 degrees
x ⥶ -3
2x - 7 -3x ⥶ 10
-x + 7 ⥶ 10
-x ⥶10 - 7
-x ⥶ 3
I’m not sure let me get back to u on that
a
The length of sideAB=4
The measure of angle E=60
