Try using this app called Socratic it gives you multiple options on how to get your answers
Answer:
which simplifies further to
and combine the -2 and -3 to get [tex] -\frac{1}{2}x^2-2x-5 [\tex]
Hope this helps :)
Answer:

Step-by-step explanation:
Given

Required
Express as a standard polynomial
We have:

Rewrite as:

Open bracket

Add like terms

Answer:
(7) n = ⁴/₃
(8) x = -5
(9) d = ³/₂
(10) v = -20
Step-by-step explanation:
(7) 

(8)

(9)

(10)

Answer:
Last moth I spent $45 on clothing.
Step-by-step explanation:
To solve this problem, we just need to find 150% of $30.
30 x 1.50 = 45
Therefore, last moth I spent $45 on clothing.
Hope this helps! :D