Answer:
-24
Step-by-step explanation:

Multiply through by the denominator (that is, 2)


Collect like terms


Divide through by - 5x


Answer: 1,2,3,4,5
1a,3b,5c,2d
Step-by-step explanation:
75 (your whole) / .55 (percentage) =41.25
Answer:
See below (I hope this helps!)
Step-by-step explanation:
When dividing exponential terms of the same base, we can simply subtract the exponents, therefore:

Answer:
see explanation
Step-by-step explanation:
Given that y varies inversely as x then the equation relating them is
y =
← k is the constant of variation
To find k use the condition y = 5 , x = 21
k = yx = 5 × 21 = 105
y =
← equation of variation
When x = 10, then
y =
= 10.5