Answer:
No
Step-by-step explanation:
Substitute any number for x
6(3)-3+5
6(3)= 18
18-3= 15
15+5= 20
6+5=11
20≠11
Answer:yes he has enough
Step-by-step explanation:
Markdown: 25% of 180. 25%x180 0.25x180=$45. The markdown is $45 sale price: 180-45=$135. Sales tax:8.25%x135 0.0825x135=11.1375(not rounded)=11.40(rounded) Add: 135+11.1375 to get 146.1375(not rounded)= 146.40(rounded)
Answer:
Step-by-step explanation:
x²-5x=12
x²-5x+(\frac{-5}{2})²=12+(frac{-5}{2})²

Answer:
$49 / hour
Step-by-step explanation:
343/7 = $49/hour
Answer:
(x-8)(x^2-2)
Step-by-step explanation:
take x common from the first 2 terms and take -2 common from the last two terms. Then, take (x-8) common.
x^2(x-8)-2(x-8) = (x-8)(x^2-2)