Answer:
Step-by-step explanation:
Given
Required
Simplify the expression
Express the square root of 121 as 11
Express 90 as 9 * 10
Split the surd to 2
Express the square root of 9 as 3
Hence, the result of the expression is
Answer:
Some companies promise higher interest rates in order to attract the attention of investors.
Step-by-step explanation:
P(x) = amount made - cost
p(x) = 20x-7x-10
p(x) = 13x -10