Answer:
d. 1020 students
Step-by-step explanation:
0.1x+18=120
0.1x · 10 + 8 · 10= 120 · 10
x+180=1200
x+180-180=1200-180
x=1020
sorry if im a bit too late
Answer:I need help to
Step-by-step explanation:
1+2i
to find the midpoint you do it just like you did with rectangular coordinates,
add and divide by 2 the real component and the imaginary components.

and
the frist one is 7the second one is 33