Answer:
Option A is correct.
The first step in solving the inequality is:
to distribute -4 to get 
Step-by-step explanation:
The distributive property says that:

Given the inequality:

Apply the distributive property we have;

Simplify:

Therefore, the first step in solving the inequality is:
to distribute -4 to get 
Answer:
a. 
Step-by-step Explanation:
Given:
Distance Ottawa to Québec = 425 km
Initial flight rate = v + 60
Return flight rate = v - 40

Required:
Flight times difference of the initial and return flights
Solution:
=>Flight time of the initial flight:


=>Flight time of the return flight:

=>Difference in flight times:






In the diagram where as the triangle RST is cognruent to triangle XYZ and ask to calculate the value of X. Base on my calculation and through step by step procedure and with the guidance of the theories and by the use of formulas, I came up with an answer of 35.