Answer:
Step-by-step explanation:
Selling price = Cost price + Marked price - discount
s = c + m - d
If it's -4+8, -4 is 4 less than 0. 8 is 8 more than 0, also 4+4. so -4+4 would be zero, then there's 4 more and 0+4 is 4
Answer: $357
Step-by-step explanation:
Given , The rate of commission earned by Mike on selling 1 TV set = 8.5%= 0.085 [ To convert percent into decimal we divide it by 100]
Cost of 1 TV = $120
Then , Commission he earns on selling 1 TV = (Rate of commission) x(Cost of 1 TV)
= (0.085) x (120)
= $10.2
That means , the commission he will earn on selling 365 TV sets = 35 x (Commission he earns on selling 1 TV )
= 35 x (10.2) = $357
Hence, he will make $357 as commission if store sells 35 TV sets.
Answer:
(X - 3)*2
(X + 7)*5
(10 * X) + 20
Step-by-step explanation:
I used X as a replacement for "A number"
Hope this helped a bit