1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
valina [46]
3 years ago
15

Few math questions TIME IS RUNNING OUT!! PLEASE HELP!!!!

Mathematics
1 answer:
olya-2409 [2.1K]3 years ago
3 0
1.

|5+6x|\ \textless \ 13\\\\-13\ \textless \ 5+6x\ \textless \ 13

so

\begin{cases}5+6x\ \textless \ 13\\5+6x\ \textgreater \ -13\end{cases}

Answers B and D.

2.

|x+9|\geq11\\\\x+9\ \textgreater \ 11\qquad\vee\qquad x+9\leq-11\\\\
\boxed{x\geq2\qquad\vee\qquad x\leq-20}

Answer D.

3.

The same as point 2. Answer D.

4.

Answer C.

You might be interested in
Reorganize the topic and the answer.
wel
Which u need help on ?
7 0
3 years ago
Read 2 more answers
Which statement is true? Point estimates are used to make inferences about population parameters. When we use the population mea
zhannawk [14.2K]
I think the Answer is A.<span>Point estimates are used to make inferences about population parameters</span>
7 0
3 years ago
Read 2 more answers
PLS help me with this!
shepuryov [24]
He can make 32 sandwiches. Since he uses 1/8 pound of cheese for each sandwich, he can make 8 sandwiches using 1 pound of cheese (1/8 x 8 = 1). Now that you know he can make 8 sandwiches with 1 pound of cheese, multiply 8 (this is the sandwiches) by 4 (pounds of cheese).
4 0
3 years ago
It costs $6 to take 1 dog to the beach. It costs $1 more for each additional dog. Which is the equation, when x=1?
Leni [432]
6+1x= 7 ::::::::::::::::::::::::::::::::::
6 0
3 years ago
ericas mother saved her quarters and dimes .she counted 48 coins with a value of $7.50.how many quarters and dimes were there?
katrin2010 [14]
28 Quarters and 5 dimes
8 0
3 years ago
Read 2 more answers
Other questions:
  • For the function f(x)=2x^3-3x^2-22.5x+19
    14·1 answer
  • a recipe makes a total of 5 cups a serving of pudding is 3/4 cup how many servings of pudding does the recipe make?
    10·1 answer
  • Name the solid. Calculate the base area and the volume. Label the answers
    7·1 answer
  • 16z – 5z<br> A. 11z<br> B. 21<br> C. 21z<br> D. -11z
    9·1 answer
  • How does f(x) = 5x change over the interval from x = 7 to x = 8?
    12·2 answers
  • 3/4 divides by 1/7 =
    9·2 answers
  • After 10 years, the principal on this mortgage is $136,683. How much of the next payment will go towards interest ​
    10·1 answer
  • Elizabeth can type 250 words in 5 minutes. What are the units?<br> Your answer
    7·1 answer
  • ☃ Hello Everyone!
    9·2 answers
  • Find the value of z and y
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!