Answer:
x=4, -5
Step-by-step explanation:
Factor and set each factor equal to zero
Answer:
6 is the correct answer
Step-by-step explanation:
Hope it is helpful...
Answer:
9
Step-by-step explanation:
first you add up all the numbers 9+7+11+8+10=45
then you divide by the amount of numbers there are so in this case 5 so you would do 45÷5=9 hope this helps
Answer:
B. 0.09x
Step-by-step explanation:
x is the initial price.
0.09x is the 9% sales tax.
-30 is the instant rebate.