Question

peter is buying 4 calculators to donate to his class. each calculator costs $9. he is also buying a $1 bottle of water for himself. he thinks his total will be $37. which expression could be used to estimate the reasonableness of peters total

Answer 1

It is at least 40$ that he is going to spend.

Answer 2

Answer:

$4(9)+1$

Step-by-step explanation:

Peter is buying 4 calculators to donate to his class.

Each calculator costs $9. he is also buying a $1 bottle of water for himself.

He thinks his total will be $37.

The equation representing the scenario will be :

$4(9)+1$

= $36+1$

= 37 dollars

The equation is : $4(9)+1$