Answer:
Combine like terms
Step-by-step explanation:
Answer:
(a) 0.2707
(b) 0.8576
Step-by-step explanation:
Answer:
x=1/6
Step-by-step explanation:
The steps are in the picture below
Answer:
y = 
Step-by-step explanation:
Given y varies directly with x then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = 5 when x = 6
k =
= 
y =
x ← equation of variation
When x = 5, then
y =
× 5 = 
Answer:5.4×105+2.3×104.
Step-by-step explanation: