10! If you use the trapezoid area formula and plug in the known values, just solve for h(height)
So #1 you're lazy like me. But
1: x=1
2. No solution
3: x= -4/-3
4: 46=13 false
5: 37=-37 false
Answer:
The first one
Step-by-step explanation:
304,913
There are two solutions.
.. (3, 2)
.. (0.2, -3.6)
_____
If you're choosing possibilities from a list, trying them in the equations usually gives quick results.
Ms. Alonzo received 400 markers because one tenth of 4000 is 400. Hope this helped!