Answer:
b/a
Step-by-step explanation:
Given,(b^-2)/a*(b^-3)
or,(b^-2+3)/a
or,b/a
well i have to see the equation to know
Answer:
3. 4
4. is correct
5. is correct
Step-by-step explanation:
3 is incorrect, you have to start with division first
3. 6-6/3
6-(6/3)
6-2
4
the answer for question 3 is 4
question 5 and question 4 are correct
Answer:
x=15, y=19
Step-by-step explanation: