Answer:

Step-by-step explanation:
Given

Required
Fill in the gaps
Going by the given parameters, we have that

, when factorized is 
Hence; the expression becomes

Combine Fractions

Simplify the denominators

By direct comparison


Hence, the complete expression is

Answer:
120
Step-by-step explanation:
90 x 100 ÷ 75 = 120
Answer:
-2x + 5 = -4k
Step-by-step explanation: