Answer:
15
Step-by-step explanation:
Answer: quit
Step-by-step explanation:
:

:

:
c.) x = 9⁰, angle measure is 27⁰
Answer:
The solution is (8, -1).
Step-by-step explanation:
2x + 4y = 12..........(1)
y = 1/4x – 3 ..........(2)
Substitute y = x - 3 in equation (1):
2x + 4(1/4x - 3) = 12
2x + x - 12 = 12
3x = 24
x = 8.
Now substitute for x in equation (2):
y = 1/4 *8 - 3
y = -1.
Answer: 219 I beleive
Step-by-step explanation: 54(4)+(.750)4=219