Answer:
9x
Step-by-step explanation:
let's say that x is the number we don't know
the product means multiplication
9*x=9x
so the answer is 9x
Answer:
17.25
Step-by-step explanation:

The shown pair of angles are Co interior angle pair, therefore the sum of those angles is 180°






The required value of x is 7°
Answer:
18
Step-by-step explanation:
2x9=18
Answer:
B. $56.24
Step-by-step explanation:
74.99 x 7.5%=5.62425
5.62425 x 10= 56.24