Answer:

Step-by-step explanation:
- Plug -9/7 in:
÷
- -2/3 ÷ -9/7 = 2/3 ÷ 9/7 = 2/3 × 7/9
×
I hope this helps!
Answer:
A -(27x + 7)
B -(15x + 8 )
C -9(2x + 1 )
Step-by-step explanation:
-1/2 (30x + 16) = -15x-8
Answer:
x= 9
Step-by-step explanation:
(3x + 4) and 50 are complementary angle
=> (3x + 4) + 50 = 90
-> 3x+4 = 40
-> 3x = 36
-> x= 9
Answer:
y = -11/6z - 6
Step-by-step explanation:
11z +6y = -36
-11z -11z
6y = -11z -36
----- ----- ----- divide by 6
6 6 6
y = -
z -6
Answer:
no free points lol
Step-by-step explanation: