Answer:
x=0.6
Step-by-step explanation:
11+4+x=x+9
15+x=x+9
15x=9x
9/9=1
9/15=0.6
B) -3/10 x -6
-3/10 x -6=-3 x -6/10
When multiplying two negatives you get a positive.
Hope this helps :)
Cos (5π/3)
Cos (π/6)I think this one
10.04 × 8.8 =?, ? = 88.352 :)
