Inequalities

Question 1

Six times a number is greater than 20 more than that number. What are the possible values of that number?

Revolt · Accepted Answer

n greater-than 4

Question 2

Which graph shows the solution to the inequality

Revolt · Accepted Answer

A number line goes from negative 10 to positive 10. An open circle appears at negative 9. The number line is shaded from negative 9 through positive 10.

Question 3

Kalon has $175 and needs to save at least $700 for a new computer. If he can save $35 per week, what is the minimum number of weeks Kalon will need to save to reach his goal?

Revolt · Accepted Answer

15 weeks

Question 4

A taxi service charges a flat fee of $1.25 and $0.75 per mile. If Henri has $14.00, which of the following shows the number of miles he can afford to ride in the taxi?

Revolt · Accepted Answer

m less-than-or-equal-to 17

Question 5

A construction elevator can carry at most 2,320 pounds. If the elevator operator weighs 195 pounds and each palette of roofing material weighs 425 pounds, what is the maximum number of palettes of roofing material that the elevator can carry in one trip?

Revolt · Accepted Answer

5

Question 6

Which values of x satisfy the inequality

Revolt · Accepted Answer

x greater-than-or-equal-to 8

Question 7

Which graph shows the solution set of the inequality

Revolt · Accepted Answer

A number line goes from negative 10 to positive 10. An open circle appears at positive 1. The number line is shaded from positive 1 toward negative 10.

Question 8

Which graph represents the solution set of the compound inequality ?

Revolt · Accepted Answer

A number line goes from negative 10 to positive 10. A closed circle appears at negative 1 and positive 7. The number line is shaded from negative 1 to positive 7.

Question 9

Manuel has $600 in a savings account at the beginning of the summer. He wants to have at least $300 in the account at the end of the summer. He withdraws $28 each week for food. Which inequality represents w, the number of weeks Manuel can withdraw money while not dropping below a $300 balance?

Revolt · Accepted Answer

600 minus 28 w less-than-or-equal-to 300

Question 10

Which represents the solution set of

Revolt · Accepted Answer

x less-than 12

Inequalities Answers

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