Use the FOIL (first, outside, inside, last) to expand the terms in the brackets.
(w - 7)(w + 4)
first: w × w = w²
outside: w × 4 = 4w
inside: -7 × w = -7w
last: -7 × 4 = -28
Now you add all the terms together to get:
w² + 4w - 7w - 28
This simplifies to give you:
w² - 3w - 28
Hope that helps! :)
Step-by-step explanation:
Hence, option A 85° is the correct answer.
The equation that best represents the total earnings for the salesman is letter c which is e=40,000+200 xc
It is because, in order to get the full earnings, you have to add the base salary to the commission that the salesman receives. Whereas, the $40,000 is attached to the commission where the $200 is multiplied to c (every car the salesman sells
Answer a ka gim tul hd shi kdi
<span>14+5(x+3)-7x
14 + 5x + 15 - 7x
29 - 2x</span>
