Answer:
i can;t copy or paste either bro
Step-by-step explanation:
4*d^(-3)*d^18 = 4*d^(18-3) = 4*d^(15). The trick here is to combine the exponents.
Another way to write this problem would be:
4*d^18
---------- . Here d^18 divided by d^3 results in d^15, so again the final
d^3 answer is 4*d^15.
Answer:
I think the answer is 2n-5
(-3n + 2)+(5n - 7)
-3n+5n=2n
2+(-7)=-5
Answer:
Number of students in 6th grade = 29
Number of boys = 15
Number of girls = 29-15 = 14
Ratio of boys to girls = 15 : 14
Step-by-step explanation:
smchmack me with dat brainliest
