Mathematics
Mathematics, 12.02.2020 18:58, Bassoonist

A marked
answer A of them in below ten min

1. If Andrea does 5 more hours of community service, she will have at least the 12 hours of service required by her school. This can be represented by the inequality below, where x stands for the number of hours of community service that Andrea has already done. x+5\ge12 x+5≥12 Which number line BEST represents all values of x that satisfy this inequality? show a pic on a number line/is a closed or an open circle and where do the point start and which way

2. Which of the given values is NOT a solution to inequality?

\frac{a+2}{6}<0
6
a+2

<0

-3

-5.2

-6

-1.25

3. What is the solution for x?

7-2x\ge15
7−2x≥15

x\ge10
x≥10

x\ge-4
x≥−4

x\le10
x≤10

x\le-4
x≤−4

4. In the inequality below, x represents the number of days Kara will be able to study before her exam.

2x+7\le31
2x+7≤31

Which phrase MOST accurately describes that number of days?

exactly 12 days

at most 12 days

at least 12 days

less than 12 days

answer
Answers: 2

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1. If Andrea does 5 more hours of comm...

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