Suppose you had d dollars in your bank account. You spent $21 but have at least $53 left. How much money did you have initially?
2 answers:
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Answer:
3 minutes
5 minutes.
Step-by-step explanation:
It is given that, Amelia can wash 8 plates in 24 minutes.
So, if this rate remains constant then 1 plate will be washed in minutes.
Again, it is given that, Amelia bakes 12 cookies in 60 minutes.
So, if this rate also remains constant then she will bake 1 cookie in minutes. ( Answer )
Answer:
Step-by-step explanation:
First rewrite as y
Now swap y and x
Add 8 on both sides.
Divide by 4.
Extract the square root on both sides.
Subtract 3 on both sides.