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
gizmo_the_mogwai [7]
3 years ago
8

4 − (x + 2) < −3(x + 4)

Mathematics
1 answer:
exis [7]3 years ago
5 0

Answer:

x<−7

Step-by-step explanation:

This is an inequality, so you treat as a equation, but when you multiply or divide by a negative number, you flip the inequality.

1. Use distributive property

-x+2<-3x-12

2. Add 3x to both sides.

2x+2<−12

3. -2 from both sides

2x<−14

4. Divide by 2

x<−7

You might be interested in
If m∠EBF = 6x + 4 and m∠CBF = 7x – 2, find m∠EBF.
olganol [36]

Answer:

78

Step-by-step

I hope it's helped

6 0
2 years ago
Read 2 more answers
PLEASE HELP! I don't understand this question!
pantera1 [17]

Answer:

Its the first choice: right, scalene.

Step-by-step explanation:

It is a right angled triangle, (indicated by the little square at Q).

The sides have different lengths so it scalene.

8 0
3 years ago
Read 2 more answers
The axis of symmetry for the graph of the function is f(x) = x2 + bx + 10 is x = 6. What is the value of b?
joja [24]

Answer:

b=-12

Step-by-step explanation:

we have

f(x)=x^{2}+bx+10

we know that

The equation of a vertical parabola into vertex form is equal to

y=a(x-h)^{2} +k

where

(h,k) is the vertex of the parabola

and the axis of symmetry is equal to x=h

In this problem we have the axis of symmetry x=6

so

the x-coordinate of the vertex is equal to 6  

therefore

For x=6+1=7 -----> one unit to the right of the vertex

Find the value of f(7)

f(7)=7^{2}+b(7)+10

f(7)=59+7b

For x=6-1=5 -----> one unit to the left of the vertex

Find the value of f(5)

f(5)=5^{2}+b(5)+10

f(5)=35+5b

Remember that

f(5)=f(7) ------> the x-coordinates are at the same distance from the axis of symmetry

so

59+7b=35+5b ------> solve for b

7b-5b=35-59

2b=-24

b=-12


3 0
3 years ago
Read 2 more answers
Find the range of allowable values based on an expected mass of 250 grams for which values are allowed to vary by 5%
PIT_PIT [208]

Answer:

woooooooooooooooooooooo

Step-by-step explanation:

wooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo

4 0
2 years ago
A flagpole casts a shadow of 30 ft. A boy standing next to the flagpole casts a shaow of 9ft. What is the height of the flagpole
morpeh [17]
20 ft because the shadow would be 3/2 of the height. 9 is 3/2 of 6 so the height would be 20 bc 30 is 3/2 of 20
6 0
2 years ago
Other questions:
  • Evaluate 4x + 6 for x = 3. 18 13 49 36
    5·2 answers
  • 1/2r+2(3/4r-1)=1/4r+6
    8·1 answer
  • There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9?
    6·1 answer
  • Write a function rule using function notation that will transform a geometric figure by rotating it 270 degrees clockwise. a f(x
    6·1 answer
  • It takes karina 36 minutes to solve 22 problems. What is her unit rate in problems per minute
    6·1 answer
  • Choose the correct simplification of the expression (5x^5)^2.
    13·2 answers
  • You scored 80 points on your first math test. On the next test you scored 96 points. What is the percent increase?
    10·1 answer
  • Help me with this :))))))
    9·1 answer
  • Tenzin wants to know how much money he can make by mowing lawns. Which of the following is a statistical question?
    5·1 answer
  • Sole for x.<br> 6(x - 1) = 9(x + 2)<br> x = 8<br> x= -3 <br> x = 3<br> x = 8
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!