Solving for x right?
2) 6x + 4 = 3x - 1
6x - 3x = -1 - 4
3x = -5
x = - 5/3
3) x - 9 = 3/5x
5(x-9) = 3x
5x - 45 = 3x
2x = 45
x = 45/2

therefore, sin(x) = cos(90° - x).
7/8+9/10=71/40=1 31/40
1/4+2/3=11/12
1/2+1/4 is different from 1/2+1/3 because
1/2+1/4= 2/4+1/4= 5/1 =1 1/4
1/2+1/3=3/6+2/6=5/6
Answer:
0.104 (10.4%)
Step-by-step explanation:

= 0.028
= 0.104
= 10.4%
Answer:
B
Step-by-step explanation:
C and D aren't linear and A has a positive slope