Here is my work for the problem. Hope this helps!
Answer:
A. 5x+6
Step-by-step explanation:
-
(9x-18)+8x
-3x+6+8x (multiply across the -1/3)
5x+6 (combine 8x and -3x)
90% of the milkshakes had whipped cream because 90/100 as a percentage is 90%
C and D
150(1+2.5) and 150(3.5)
Answer:
<em>(C). </em>
<em> = ( x + 4 )² ; x ≥ 0</em>
Step-by-step explanation: