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sergey [27]
3 years ago
13

Solve 15 ≥ -3x or x ≥ -2. A{x | x ≤ -5} B{x | x ≥ -5} C {all reals}

Mathematics
2 answers:
nadezda [96]3 years ago
6 0

The answer is B I think.



MatroZZZ [7]3 years ago
5 0
The answer for 15 <u>></u> -3x would be x <u>></u><u /> -5.

1. Divide both sides by -3 (15/-3 <u><</u><u /> x)

2. Simplify 15/3 to 5 (-5 <u><</u><u /><u /> x)

3. Switch sides (x <u>></u> -5).

<u />
You might be interested in
What is 15/64 x 1/12 equal to?​
gogolik [260]

Answer:

no they are not equal will give explanation if u need

4 0
3 years ago
Please help me!
xz_007 [3.2K]

Answer:

D

Step-by-step explanation:

15/18 is 83 1/3

BTW do you go to RSM?

4 0
3 years ago
Read 2 more answers
A student scored 75 and 97 on her first two quizzes. Write and solve a compound inequality to find the possible values for a thi
Rainbow [258]

Answer:

85 \le \frac{75 + 97 + n}{3} \le 90; 83 \le n \le 98

Step-by-step explanation:

Score of the first two quizzes: 75 and 97

Let n represent the third score

Average score would be: \frac{75 + 97 + n}{3}.

Given that the average score fall between 85 and 90, this can be represented by the compound inequality as shown below:

85 \le \frac{75 + 97 + n}{3} \le 90

Solve for n in each statement that makes up the compound inequality:

85 \le \frac{75 + 97 + n}{3}

85 \le \frac{172 + n}{3}

Multiply both sides by 3

85*3 \le 172 + n

255 \le 172 + n

Subtract 172 from each side of the inequality

255 - 172 \le n

83 \le n

Also,

\frac{75 + 97 + n}{3} \le 90

\frac{172 + n}{3} \le 90

Multiply both sides by 3

172 + n \le 90*3

172 + n \le 270

Subtract 172 from both sides of the inequality

n \le 270 - 172

n \le 98

Combining both together, the possible values of her third quiz score would be:

83 \le n \le 98

3 0
2 years ago
Help please this math is wack I am not having a good time
Mariana [72]

Answer:

The third term is  -25.

Step-by-step expanation:

d(1)=3

From this equation, we know the first term is 3.

d(n)=d(n−1)−14

This looks like a recursive formula. It is used to find the next term.

n is the variable for the term number that you are solving for.

d(n-1) is the term value before the what you are looking for.

To find the 2nd term, use the formula and substitute values known:

d(n)= d(n−1)−14

d(2) = d(2-1) - 14

d(2) = d(1) - 14

We know d(1)=3

d(2) = 3 - 14

d(2) = -11

Find the third term using the same method:

d(n) = d(n−1)−14

d(3) = d(3−1)−14

d(3) = d(2)−14

d(3) = -11 - 14

d(3) = -25

7 0
3 years ago
How would you find the missing x and y values if you don’t have a model or equation to go by?
mamaluj [8]
You can find the slope and y-intercept, and make an equation in slope- intercept form and them just plug in the other x values in the equation.

3 0
3 years ago
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