Answer:
3^-5 or 1/3^5(b)
Step-by-step explanation:
3⁴•3^-9
When bases are same powers are to be added
So the above expression becomes
3^4+(-9)
3^4-9
3^-5
Answer: $95.20
Step-by-step explanation:
140 * .2 = 28
140 - 28 = 112
112 * .15 = 16.8
112 - 16.8 = 95.2
Brainliest pls.
Answer:
4a/3
Step-by-step explanation:
7-3 is 4, and the over indicates this will be the numerator.
4a-a simplifies into 3a.
Now, putting together the expression:
4/3a or 4a/3 (If it needs to be rationalised)
So what you do for this one if you plug it in.
-7y2. So you have -7(-3)^2 which is -7(9) which is -63. So your answer is -63. Hope this helps!!!