Answer:
b = -7 please mark brainliest :))))
Step-by-step explanation:
Answer:
20.27
Step-by-step explanation:

Answer:
20 25 35 40 50
4 5 7 8 10
step-by-step Explaination:
20÷4=5 so 5 photos every minute
5×5=25
35÷5=7
5×8=40
50÷5=10
Answer:
x^7y^8z^7 may be it is answer cause i think yhiai is basic of indices. U just have to add with it's common variable's powrt.