subject
Mathematics, 08.10.2019 09:20 pbenavid9849

Kelsey had $65 to spend on books. each book cost $5.50, and there was a $7.50 fee for shipping. she let b equal the number of books she can purchase and wrote the inequality 5.5b+7.5< 65 to represent the situation. which statements describe the reasoning used to determine if kelsey’s inequality is correct? check all that apply.

[ ]the inequality symbol is correct because she must spend less than $65.
[ ]the inequality symbol is incorrect because she can spend up to and including $65
[ ]the expression 5.50b + 7.5 is correct because $5.50 per book is 5.50b and that is added to the shipping fee of $7.50 to determine the total purchase price.
[ ]the expression 5.50b + 7.5 is incorrect because $5.50 per book and $7.50 should be combined to $9.50b to determine the total purchase price.
[ ]the inequality symbol is correct because she cannot spend more than $65.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
Answers: 1
question
Mathematics, 21.06.2019 20:30
Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account
Answers: 2
question
Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
question
Mathematics, 22.06.2019 00:10
Of of at a : $6, $8, $7, $6, $5, $7, $5, $7, $6, $28, $30 is?ato .ato .ato .ato .
Answers: 3
You know the right answer?
Kelsey had $65 to spend on books. each book cost $5.50, and there was a $7.50 fee for shipping. she...
Questions
question
Chemistry, 22.10.2020 06:01
question
Mathematics, 22.10.2020 07:01
question
Chemistry, 22.10.2020 07:01
question
Mathematics, 22.10.2020 07:01
question
Mathematics, 22.10.2020 07:01
question
Health, 22.10.2020 07:01