1st quadrant hope this helps!
Answer:mkay, also yes he did
Step-by-step explanation:
1.Remove the parentheses
2.put -5z and 4z together which makes -9z(negative plus positive equals negative)
3.-9z+ -6z=-3z and 7+8=15
4.15 decided by -3=5
so yes, z=-5
Answer:
36°
Step-by-step explanation:
circle has 360°, divide that by 10 to get 36
396 divided by 12 will be 33
1634/19=86. Hope this helps