This is all about operations priority! We have to perform the operations in the right order, remembering that parentheses come first, then powers, then multiplications and then additions:
Start with

Perform the operations inside parenthesis first:

Perform the square:

Perform the product:

Perform the sum:

Note: you have an extra parenthesis at the end, and none of the options meets the result. I'm afraid that there's a typo in the question, but this should still give you a valid strategy to solve the actual exercise.
Answer:
the total pay for the month for appliance salesperson = $6680.25
Step-by-step explanation:
salesperson receives a monthly salary of $2,250
commission of 4.5% on all sales compute
total pay for a month and when she sold $98,450 worth of appliances
total pay = $2,250 + 4.5% of $98,450
= $2,250 + $4430.25 = $6680.25
Answer:0.8 feet
Step-by-step explanation:got it right
Answer:
= sqrt(53)
Step-by-step explanation:
|7-2i| means find the distance
d = sqrt(real part^2 + imaginary part^2)
= sqrt(7^2 + (-2)^2)
= sqrt(49+4)
= sqrt(53)