Answer: Option D
D.
; 
Step-by-step explanation:
We know that the cost of preschool is $ 45 per day plus a monthly fee of $ 70.
We also know that a total of $ 880 was paid last month
To write an equation that represents this situation, let us call "d" the number of days that Barry attends school
So the cost was:

Now we solve the equation for the variable d



Therefore answer is the option D
Answer: The first one. 2 to the 20th power over 3 to the 8th power
Step-by-step explanation:
Tada, Its on the Image. Hoped I helped :)
1 because it’s inequality and compare between a and k