Answer:
<h3>
x = 3</h3>
Step-by-step explanation:
The same bases (9) needs the same exponents to be equal:

You can buy 36 cookies<span> in 11 </span><span>ways</span>
Answer: 45 Pennies and 15 Nickels
Step-by-step explanation:
0.05 x 15 = 0.75
0.01 x 45 = 0.45
0.45 + 0.75 = 1.20
Answer: Val walks the greater distance. She walks 2/5 miles more than Bill. Hope this helps!
Step-by-step explanation:
7.25 until 8.00 = 35 minutes
8.00 until 3.00 PM = 7 hours
3.00 until 3.15 = 15 minutes
Answer is 7 hours 50 minutes