Step-by-step explanation:
-2×4/5
-8/5
= -1.6
That's the answer
Mean=(10+14+3x)/(3)
Which mean value ady stated, 18
18=(10+14+3x)/(3)
54= (10+14+3x)
54-10-14=3x
3x=30
x=10
Hope this can help.
Answer:
You would divide by -3, in this case x would be -7
Step-by-step explanation:
-3/-3 = x -3/21 = -7
x=-7
2a + 3b, 6ab, And 2b + 3a
Answer:
Step-by-step explanation:
Width of the room in the drawing = x
1 : 3 :: x : 18
Product of means = Product of extremes
3 * x = 18 *1
x = 18 ÷ 3
x = 6
Width of the room in the drawing = 6 inches
